19128488834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{2477}}^1$

素因数の和:2931

約数の個数: 64

約数和(自身を含む): 35688909312

約数和(自身を除く): 16560420478

約数列:

[1, 2, 7, 13, 14, 26, 91, 151, 182, 281, 302, 562, 1057, 1963, 1967, 2114, 2477, 3653, 3926, 3934, 4954, 7306, 13741, 17339, 25571, 27482, 32201, 34678, 42431, 51142, 64402, 84862, 225407, 297017, 374027, 450814, 551603, 594034, 696037, 748054, 1103206, 1392074, 2618189, 3861221, 4862351, 4872259, 5236378, 7722442, 9048481, 9724702, 9744518, 18096962, 34036457, 63339367, 68072914, 105101587, 126678734, 210203174, 735711109, 1366320631, 1471422218, 2732641262, 9564244417, 19128488834]

約数ペア:

[(1, 19128488834), (2, 9564244417), (7, 2732641262), (13, 1471422218), (14, 1366320631), (26, 735711109), (91, 210203174), (151, 126678734), (182, 105101587), (281, 68072914), (302, 63339367), (562, 34036457), (1057, 18096962), (1963, 9744518), (1967, 9724702), (2114, 9048481), (2477, 7722442), (3653, 5236378), (3926, 4872259), (3934, 4862351), (4954, 3861221), (7306, 2618189), (13741, 1392074), (17339, 1103206), (25571, 748054), (27482, 696037), (32201, 594034), (34678, 551603), (42431, 450814), (51142, 374027), (64402, 297017), (84862, 225407)]