2019200404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{143287}}^1$

素因数の和:143575

約数の個数: 24

約数和(自身を含む): 3819484928

約数和(自身を除く): 1800284524

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 3523, 7046, 14092, 143287, 286574, 573148, 1862731, 3725462, 7450924, 38830777, 77661554, 155323108, 504800101, 1009600202, 2019200404]

約数ペア:

[(1, 2019200404), (2, 1009600202), (4, 504800101), (13, 155323108), (26, 77661554), (52, 38830777), (271, 7450924), (542, 3725462), (1084, 1862731), (3523, 573148), (7046, 286574), (14092, 143287)]