19005395778

素因数分解:

$2^1\times 3^2\times {\mathrm{1901}}^1\times {\mathrm{555421}}^1$

素因数の和:557330

約数の個数: 24

約数和(自身を含む): 41200093116

約数和(自身を除く): 22194697338

約数列:

[1, 2, 3, 6, 9, 18, 1901, 3802, 5703, 11406, 17109, 34218, 555421, 1110842, 1666263, 3332526, 4998789, 9997578, 1055855321, 2111710642, 3167565963, 6335131926, 9502697889, 19005395778]

約数ペア:

[(1, 19005395778), (2, 9502697889), (3, 6335131926), (6, 3167565963), (9, 2111710642), (18, 1055855321), (1901, 9997578), (3802, 4998789), (5703, 3332526), (11406, 1666263), (17109, 1110842), (34218, 555421)]