21182238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 64696320

約数和(自身を除く): 43514082

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 29, 31, 33, 34, 42, 51, 58, 62, 63, 66, 77, 87, 93, 99, 102, 119, 126, 153, 154, 174, 186, 187, 198, 203, 217, 231, 238, 261, 279, 306, 319, 341, 357, 374, 406, 434, 462, 493, 522, 527, 558, 561, 609, 638, 651, 682, 693, 714, 899, 957, 986, 1023, 1054, 1071, 1122, 1218, 1302, 1309, 1386, 1479, 1581, 1683, 1798, 1827, 1914, 1953, 2046, 2142, 2233, 2387, 2618, 2697, 2871, 2958, 3069, 3162, 3366, 3451, 3654, 3689, 3906, 3927, 4437, 4466, 4743, 4774, 5394, 5423, 5742, 5797, 6138, 6293, 6699, 6902, 7161, 7378, 7854, 8091, 8874, 9486, 9889, 10353, 10846, 11067, 11594, 11781, 12586, 13398, 14322, 15283, 16182, 16269, 17391, 18879, 19778, 20097, 20706, 21483, 22134, 23562, 29667, 30566, 31059, 32538, 33201, 34782, 37758, 37961, 40194, 40579, 42966, 45849, 48807, 52173, 56637, 59334, 62118, 66402, 69223, 75922, 81158, 89001, 91698, 97614, 104346, 106981, 113274, 113883, 121737, 137547, 138446, 168113, 178002, 207669, 213962, 227766, 243474, 275094, 320943, 336226, 341649, 365211, 415338, 504339, 623007, 641886, 683298, 730422, 962829, 1008678, 1176791, 1246014, 1513017, 1925658, 2353582, 3026034, 3530373, 7060746, 10591119, 21182238]

約数ペア:

[(1, 21182238), (2, 10591119), (3, 7060746), (6, 3530373), (7, 3026034), (9, 2353582), (11, 1925658), (14, 1513017), (17, 1246014), (18, 1176791), (21, 1008678), (22, 962829), (29, 730422), (31, 683298), (33, 641886), (34, 623007), (42, 504339), (51, 415338), (58, 365211), (62, 341649), (63, 336226), (66, 320943), (77, 275094), (87, 243474), (93, 227766), (99, 213962), (102, 207669), (119, 178002), (126, 168113), (153, 138446), (154, 137547), (174, 121737), (186, 113883), (187, 113274), (198, 106981), (203, 104346), (217, 97614), (231, 91698), (238, 89001), (261, 81158), (279, 75922), (306, 69223), (319, 66402), (341, 62118), (357, 59334), (374, 56637), (406, 52173), (434, 48807), (462, 45849), (493, 42966), (522, 40579), (527, 40194), (558, 37961), (561, 37758), (609, 34782), (638, 33201), (651, 32538), (682, 31059), (693, 30566), (714, 29667), (899, 23562), (957, 22134), (986, 21483), (1023, 20706), (1054, 20097), (1071, 19778), (1122, 18879), (1218, 17391), (1302, 16269), (1309, 16182), (1386, 15283), (1479, 14322), (1581, 13398), (1683, 12586), (1798, 11781), (1827, 11594), (1914, 11067), (1953, 10846), (2046, 10353), (2142, 9889), (2233, 9486), (2387, 8874), (2618, 8091), (2697, 7854), (2871, 7378), (2958, 7161), (3069, 6902), (3162, 6699), (3366, 6293), (3451, 6138), (3654, 5797), (3689, 5742), (3906, 5423), (3927, 5394), (4437, 4774), (4466, 4743)]