19497436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40961}}^1$

素因数の和:40989

約数の個数: 24

約数和(自身を含む): 41289696

約数和(自身を除く): 21792260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40961, 81922, 163844, 286727, 573454, 696337, 1146908, 1392674, 2785348, 4874359, 9748718, 19497436]

約数ペア:

[(1, 19497436), (2, 9748718), (4, 4874359), (7, 2785348), (14, 1392674), (17, 1146908), (28, 696337), (34, 573454), (68, 286727), (119, 163844), (238, 81922), (476, 40961)]