2017721378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1\times {\mathrm{24571}}^1$

素因数の和:26753

約数の個数: 16

約数和(自身を含む): 3187479840

約数和(自身を除く): 1169758462

約数列:

[1, 2, 19, 38, 2161, 4322, 24571, 41059, 49142, 82118, 466849, 933698, 53097931, 106195862, 1008860689, 2017721378]

約数ペア:

[(1, 2017721378), (2, 1008860689), (19, 106195862), (38, 53097931), (2161, 933698), (4322, 466849), (24571, 82118), (41059, 49142)]