21376818

素因数分解:

$2^1\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1699}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 47736000

約数和(自身を除く): 26359182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 233, 466, 699, 1398, 1699, 2097, 3398, 4194, 5097, 6291, 10194, 12582, 15291, 30582, 45873, 91746, 395867, 791734, 1187601, 2375202, 3562803, 7125606, 10688409, 21376818]

約数ペア:

[(1, 21376818), (2, 10688409), (3, 7125606), (6, 3562803), (9, 2375202), (18, 1187601), (27, 791734), (54, 395867), (233, 91746), (466, 45873), (699, 30582), (1398, 15291), (1699, 12582), (2097, 10194), (3398, 6291), (4194, 5097)]