19011848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3251}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 38633760

約数和(自身を除く): 19621912

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 3251, 5848, 6502, 13004, 26008, 55267, 110534, 139793, 221068, 279586, 442136, 559172, 1118344, 2376481, 4752962, 9505924, 19011848]

約数ペア:

[(1, 19011848), (2, 9505924), (4, 4752962), (8, 2376481), (17, 1118344), (34, 559172), (43, 442136), (68, 279586), (86, 221068), (136, 139793), (172, 110534), (344, 55267), (731, 26008), (1462, 13004), (2924, 6502), (3251, 5848)]