19314512

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 42979392

約数和(自身を除く): 23664880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 521, 662, 1042, 1324, 2084, 2317, 2648, 3647, 4168, 4634, 5296, 7294, 8336, 9268, 14588, 18536, 29176, 37072, 58352, 172451, 344902, 689804, 1207157, 1379608, 2414314, 2759216, 4828628, 9657256, 19314512]

約数ペア:

[(1, 19314512), (2, 9657256), (4, 4828628), (7, 2759216), (8, 2414314), (14, 1379608), (16, 1207157), (28, 689804), (56, 344902), (112, 172451), (331, 58352), (521, 37072), (662, 29176), (1042, 18536), (1324, 14588), (2084, 9268), (2317, 8336), (2648, 7294), (3647, 5296), (4168, 4634)]