2019571814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{123491}}^1$

素因数の和:123560

約数の個数: 32

約数和(自身を含む): 3547678176

約数和(自身を除く): 1528106362

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 8177, 16354, 123491, 246982, 1605383, 2099347, 3210766, 4198694, 4569167, 9138334, 27291511, 54583022, 59399171, 77675839, 118798342, 155351678, 1009785907, 2019571814]

約数ペア:

[(1, 2019571814), (2, 1009785907), (13, 155351678), (17, 118798342), (26, 77675839), (34, 59399171), (37, 54583022), (74, 27291511), (221, 9138334), (442, 4569167), (481, 4198694), (629, 3210766), (962, 2099347), (1258, 1605383), (8177, 246982), (16354, 123491)]