21190092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 48482868

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 19, 21, 22, 28, 33, 34, 38, 42, 44, 51, 57, 66, 68, 71, 76, 77, 84, 102, 114, 119, 132, 133, 142, 154, 187, 204, 209, 213, 228, 231, 238, 266, 284, 308, 323, 357, 374, 399, 418, 426, 462, 476, 497, 532, 561, 627, 646, 714, 748, 781, 798, 836, 852, 924, 969, 994, 1122, 1207, 1254, 1292, 1309, 1349, 1428, 1463, 1491, 1562, 1596, 1938, 1988, 2244, 2261, 2343, 2414, 2508, 2618, 2698, 2926, 2982, 3124, 3553, 3621, 3876, 3927, 4047, 4389, 4522, 4686, 4828, 5236, 5396, 5467, 5852, 5964, 6783, 7106, 7242, 7854, 8094, 8449, 8778, 9044, 9372, 9443, 10659, 10934, 13277, 13566, 14212, 14484, 14839, 15708, 16188, 16401, 16898, 17556, 18886, 21318, 21868, 22933, 24871, 25347, 26554, 27132, 28329, 29678, 32802, 33796, 37772, 39831, 42636, 44517, 45866, 49742, 50694, 53108, 56658, 59356, 65604, 68799, 74613, 79662, 89034, 91732, 92939, 99484, 101388, 103873, 113316, 137598, 149226, 159324, 160531, 178068, 185878, 207746, 252263, 275196, 278817, 298452, 311619, 321062, 371756, 415492, 481593, 504526, 557634, 623238, 642124, 756789, 963186, 1009052, 1115268, 1246476, 1513578, 1765841, 1926372, 3027156, 3531682, 5297523, 7063364, 10595046, 21190092]

約数ペア:

[(1, 21190092), (2, 10595046), (3, 7063364), (4, 5297523), (6, 3531682), (7, 3027156), (11, 1926372), (12, 1765841), (14, 1513578), (17, 1246476), (19, 1115268), (21, 1009052), (22, 963186), (28, 756789), (33, 642124), (34, 623238), (38, 557634), (42, 504526), (44, 481593), (51, 415492), (57, 371756), (66, 321062), (68, 311619), (71, 298452), (76, 278817), (77, 275196), (84, 252263), (102, 207746), (114, 185878), (119, 178068), (132, 160531), (133, 159324), (142, 149226), (154, 137598), (187, 113316), (204, 103873), (209, 101388), (213, 99484), (228, 92939), (231, 91732), (238, 89034), (266, 79662), (284, 74613), (308, 68799), (323, 65604), (357, 59356), (374, 56658), (399, 53108), (418, 50694), (426, 49742), (462, 45866), (476, 44517), (497, 42636), (532, 39831), (561, 37772), (627, 33796), (646, 32802), (714, 29678), (748, 28329), (781, 27132), (798, 26554), (836, 25347), (852, 24871), (924, 22933), (969, 21868), (994, 21318), (1122, 18886), (1207, 17556), (1254, 16898), (1292, 16401), (1309, 16188), (1349, 15708), (1428, 14839), (1463, 14484), (1491, 14212), (1562, 13566), (1596, 13277), (1938, 10934), (1988, 10659), (2244, 9443), (2261, 9372), (2343, 9044), (2414, 8778), (2508, 8449), (2618, 8094), (2698, 7854), (2926, 7242), (2982, 7106), (3124, 6783), (3553, 5964), (3621, 5852), (3876, 5467), (3927, 5396), (4047, 5236), (4389, 4828), (4522, 4686)]