21641862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1699}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 47491200

約数和(自身を除く): 25849338

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 193, 386, 579, 1158, 1699, 2123, 3398, 4246, 5097, 6369, 10194, 12738, 18689, 37378, 56067, 112134, 327907, 655814, 983721, 1967442, 3606977, 7213954, 10820931, 21641862]

約数ペア:

[(1, 21641862), (2, 10820931), (3, 7213954), (6, 3606977), (11, 1967442), (22, 983721), (33, 655814), (66, 327907), (193, 112134), (386, 56067), (579, 37378), (1158, 18689), (1699, 12738), (2123, 10194), (3398, 6369), (4246, 5097)]