39891830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19087}}^1$

素因数の和:19124

約数の個数: 32

約数和(自身を含む): 82460160

約数和(自身を除く): 42568330

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 19087, 38174, 95435, 190870, 209957, 362653, 419914, 725306, 1049785, 1813265, 2099570, 3626530, 3989183, 7978366, 19945915, 39891830]

約数ペア:

[(1, 39891830), (2, 19945915), (5, 7978366), (10, 3989183), (11, 3626530), (19, 2099570), (22, 1813265), (38, 1049785), (55, 725306), (95, 419914), (110, 362653), (190, 209957), (209, 190870), (418, 95435), (1045, 38174), (2090, 19087)]