21406584

素因数分解:

$2^3\times 3^1\times {\mathrm{241}}^1\times {\mathrm{3701}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 53753040

約数和(自身を除く): 32346456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 3701, 5784, 7402, 11103, 14804, 22206, 29608, 44412, 88824, 891941, 1783882, 2675823, 3567764, 5351646, 7135528, 10703292, 21406584]

約数ペア:

[(1, 21406584), (2, 10703292), (3, 7135528), (4, 5351646), (6, 3567764), (8, 2675823), (12, 1783882), (24, 891941), (241, 88824), (482, 44412), (723, 29608), (964, 22206), (1446, 14804), (1928, 11103), (2892, 7402), (3701, 5784)]