19198712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10859}}^1$

素因数の和:10895

約数の個数: 32

約数和(自身を含む): 41050800

約数和(自身を除く): 21852088

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10859, 21718, 43436, 86872, 141167, 184603, 282334, 369206, 564668, 738412, 1129336, 1476824, 2399839, 4799678, 9599356, 19198712]

約数ペア:

[(1, 19198712), (2, 9599356), (4, 4799678), (8, 2399839), (13, 1476824), (17, 1129336), (26, 738412), (34, 564668), (52, 369206), (68, 282334), (104, 184603), (136, 141167), (221, 86872), (442, 43436), (884, 21718), (1768, 10859)]