21994536

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1759}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 33128664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 1759, 2084, 3126, 3518, 4168, 5277, 6252, 7036, 10554, 12504, 14072, 21108, 42216, 916439, 1832878, 2749317, 3665756, 5498634, 7331512, 10997268, 21994536]

約数ペア:

[(1, 21994536), (2, 10997268), (3, 7331512), (4, 5498634), (6, 3665756), (8, 2749317), (12, 1832878), (24, 916439), (521, 42216), (1042, 21108), (1563, 14072), (1759, 12504), (2084, 10554), (3126, 7036), (3518, 6252), (4168, 5277)]