19498366988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3629629}}^1$

素因数の和:3629729

約数の個数: 24

約数和(自身を含む): 36586670400

約数和(自身を除く): 17088303412

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 3629629, 7259258, 14518516, 61703693, 123407386, 246814772, 286740691, 573481382, 1146962764, 4874591747, 9749183494, 19498366988]

約数ペア:

[(1, 19498366988), (2, 9749183494), (4, 4874591747), (17, 1146962764), (34, 573481382), (68, 286740691), (79, 246814772), (158, 123407386), (316, 61703693), (1343, 14518516), (2686, 7259258), (5372, 3629629)]