21353134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 36205056

約数和(自身を除く): 14851922

約数列:

[1, 2, 11, 22, 47, 94, 107, 193, 214, 386, 517, 1034, 1177, 2123, 2354, 4246, 5029, 9071, 10058, 18142, 20651, 41302, 55319, 99781, 110638, 199562, 227161, 454322, 970597, 1941194, 10676567, 21353134]

約数ペア:

[(1, 21353134), (2, 10676567), (11, 1941194), (22, 970597), (47, 454322), (94, 227161), (107, 199562), (193, 110638), (214, 99781), (386, 55319), (517, 41302), (1034, 20651), (1177, 18142), (2123, 10058), (2354, 9071), (4246, 5029)]