21269505796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{17443}}^1$

素因数の和:17609

約数の個数: 96

約数和(自身を含む): 48108598272

約数和(自身を除く): 26839092476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 107, 148, 154, 214, 259, 308, 407, 428, 518, 749, 814, 1036, 1177, 1498, 1628, 2354, 2849, 2996, 3959, 4708, 5698, 7918, 8239, 11396, 15836, 16478, 17443, 27713, 32956, 34886, 43549, 55426, 69772, 87098, 110852, 122101, 174196, 191873, 244202, 304843, 383746, 488404, 609686, 645391, 767492, 1219372, 1290782, 1343111, 1866401, 2581564, 2686222, 3732802, 4517737, 5372444, 7099301, 7465604, 9035474, 13064807, 14198602, 18070948, 20530411, 26129614, 28397204, 41060822, 49695107, 52259228, 69056837, 82121644, 99390214, 138113674, 143712877, 198780428, 276227348, 287425754, 483397859, 574851508, 759625207, 966795718, 1519250414, 1933591436, 3038500828, 5317376449, 10634752898, 21269505796]

約数ペア:

[(1, 21269505796), (2, 10634752898), (4, 5317376449), (7, 3038500828), (11, 1933591436), (14, 1519250414), (22, 966795718), (28, 759625207), (37, 574851508), (44, 483397859), (74, 287425754), (77, 276227348), (107, 198780428), (148, 143712877), (154, 138113674), (214, 99390214), (259, 82121644), (308, 69056837), (407, 52259228), (428, 49695107), (518, 41060822), (749, 28397204), (814, 26129614), (1036, 20530411), (1177, 18070948), (1498, 14198602), (1628, 13064807), (2354, 9035474), (2849, 7465604), (2996, 7099301), (3959, 5372444), (4708, 4517737), (5698, 3732802), (7918, 2686222), (8239, 2581564), (11396, 1866401), (15836, 1343111), (16478, 1290782), (17443, 1219372), (27713, 767492), (32956, 645391), (34886, 609686), (43549, 488404), (55426, 383746), (69772, 304843), (87098, 244202), (110852, 191873), (122101, 174196)]