21027842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 37169280

約数和(自身を除く): 16141438

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 1433, 2866, 7337, 14674, 15763, 31526, 32959, 41557, 65918, 83114, 362549, 457127, 725098, 914254, 955811, 1911622, 10513921, 21027842]

約数ペア:

[(1, 21027842), (2, 10513921), (11, 1911622), (22, 955811), (23, 914254), (29, 725098), (46, 457127), (58, 362549), (253, 83114), (319, 65918), (506, 41557), (638, 32959), (667, 31526), (1334, 15763), (1433, 14674), (2866, 7337)]