21036408

素因数分解:

$2^3\times 3^1\times {\mathrm{241}}^1\times {\mathrm{3637}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 52823760

約数和(自身を除く): 31787352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 3637, 5784, 7274, 10911, 14548, 21822, 29096, 43644, 87288, 876517, 1753034, 2629551, 3506068, 5259102, 7012136, 10518204, 21036408]

約数ペア:

[(1, 21036408), (2, 10518204), (3, 7012136), (4, 5259102), (6, 3506068), (8, 2629551), (12, 1753034), (24, 876517), (241, 87288), (482, 43644), (723, 29096), (964, 21822), (1446, 14548), (1928, 10911), (2892, 7274), (3637, 5784)]