15902392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9511}}^1$

素因数の和:9547

約数の個数: 32

約数和(自身を含む): 34243200

約数和(自身を除く): 18340808

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 9511, 19022, 38044, 76088, 104621, 180709, 209242, 361418, 418484, 722836, 836968, 1445672, 1987799, 3975598, 7951196, 15902392]

約数ペア:

[(1, 15902392), (2, 7951196), (4, 3975598), (8, 1987799), (11, 1445672), (19, 836968), (22, 722836), (38, 418484), (44, 361418), (76, 209242), (88, 180709), (152, 104621), (209, 76088), (418, 38044), (836, 19022), (1672, 9511)]