19097528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140423}}^1$

素因数の和:140446

約数の個数: 16

約数和(自身を含む): 37914480

約数和(自身を除く): 18816952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140423, 280846, 561692, 1123384, 2387191, 4774382, 9548764, 19097528]

約数ペア:

[(1, 19097528), (2, 9548764), (4, 4774382), (8, 2387191), (17, 1123384), (34, 561692), (68, 280846), (136, 140423)]