15985422

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 37340160

約数和(自身を除く): 21354738

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1087, 1634, 2174, 2451, 3261, 4902, 6522, 7353, 9783, 14706, 19566, 20653, 41306, 46741, 61959, 93482, 123918, 140223, 185877, 280446, 371754, 420669, 841338, 888079, 1776158, 2664237, 5328474, 7992711, 15985422]

約数ペア:

[(1, 15985422), (2, 7992711), (3, 5328474), (6, 2664237), (9, 1776158), (18, 888079), (19, 841338), (38, 420669), (43, 371754), (57, 280446), (86, 185877), (114, 140223), (129, 123918), (171, 93482), (258, 61959), (342, 46741), (387, 41306), (774, 20653), (817, 19566), (1087, 14706), (1634, 9783), (2174, 7353), (2451, 6522), (3261, 4902)]