21815303818

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 44465034240

約数和(自身を除く): 22649730422

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 53, 62, 77, 98, 106, 109, 113, 154, 217, 218, 226, 341, 371, 434, 539, 583, 682, 742, 763, 791, 1078, 1166, 1199, 1243, 1519, 1526, 1582, 1643, 2387, 2398, 2486, 2597, 3038, 3286, 3379, 3503, 4081, 4774, 5194, 5341, 5537, 5777, 5989, 6758, 7006, 8162, 8393, 8701, 10682, 11074, 11501, 11554, 11978, 12317, 16709, 16786, 17402, 18073, 23002, 23653, 24521, 24634, 28567, 33418, 36146, 37169, 38533, 40439, 41923, 47306, 49042, 57134, 58751, 60907, 63547, 65879, 74338, 77066, 80507, 80878, 83846, 86219, 117502, 121814, 126511, 127094, 131758, 135487, 161014, 165571, 171647, 172438, 179087, 185659, 253022, 260183, 269731, 270974, 283073, 293461, 331142, 343294, 358174, 371318, 381827, 444829, 461153, 520366, 539462, 566146, 586922, 603533, 652801, 763654, 885577, 889658, 922306, 948409, 1207066, 1253609, 1299613, 1305602, 1771154, 1821281, 1888117, 1896818, 1969957, 2042249, 2507218, 2599226, 2672789, 3113803, 3228071, 3642562, 3776234, 3939914, 4084498, 4200097, 4569607, 5345578, 6227606, 6456142, 6638863, 7180811, 8400194, 8775263, 9097291, 9139214, 13277726, 13789699, 14295743, 14361622, 17550526, 18194582, 18709523, 20236831, 27579398, 28591486, 29400679, 31987249, 37419046, 40473662, 50265677, 58801358, 63974498, 96527893, 100070201, 100531354, 141657817, 193055786, 200140402, 205804753, 222605141, 283315634, 351859739, 411609506, 445210282, 703719478, 991604719, 1558235987, 1983209438, 3116471974, 10907651909, 21815303818]

約数ペア:

[(1, 21815303818), (2, 10907651909), (7, 3116471974), (11, 1983209438), (14, 1558235987), (22, 991604719), (31, 703719478), (49, 445210282), (53, 411609506), (62, 351859739), (77, 283315634), (98, 222605141), (106, 205804753), (109, 200140402), (113, 193055786), (154, 141657817), (217, 100531354), (218, 100070201), (226, 96527893), (341, 63974498), (371, 58801358), (434, 50265677), (539, 40473662), (583, 37419046), (682, 31987249), (742, 29400679), (763, 28591486), (791, 27579398), (1078, 20236831), (1166, 18709523), (1199, 18194582), (1243, 17550526), (1519, 14361622), (1526, 14295743), (1582, 13789699), (1643, 13277726), (2387, 9139214), (2398, 9097291), (2486, 8775263), (2597, 8400194), (3038, 7180811), (3286, 6638863), (3379, 6456142), (3503, 6227606), (4081, 5345578), (4774, 4569607), (5194, 4200097), (5341, 4084498), (5537, 3939914), (5777, 3776234), (5989, 3642562), (6758, 3228071), (7006, 3113803), (8162, 2672789), (8393, 2599226), (8701, 2507218), (10682, 2042249), (11074, 1969957), (11501, 1896818), (11554, 1888117), (11978, 1821281), (12317, 1771154), (16709, 1305602), (16786, 1299613), (17402, 1253609), (18073, 1207066), (23002, 948409), (23653, 922306), (24521, 889658), (24634, 885577), (28567, 763654), (33418, 652801), (36146, 603533), (37169, 586922), (38533, 566146), (40439, 539462), (41923, 520366), (47306, 461153), (49042, 444829), (57134, 381827), (58751, 371318), (60907, 358174), (63547, 343294), (65879, 331142), (74338, 293461), (77066, 283073), (80507, 270974), (80878, 269731), (83846, 260183), (86219, 253022), (117502, 185659), (121814, 179087), (126511, 172438), (127094, 171647), (131758, 165571), (135487, 161014)]