15924964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 32820480

約数和(自身を除く): 16895516

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 443, 473, 817, 836, 886, 946, 1634, 1772, 1892, 3268, 4873, 8417, 8987, 9746, 16834, 17974, 19049, 19492, 33668, 35948, 38098, 76196, 92587, 185174, 209539, 361931, 370348, 419078, 723862, 838156, 1447724, 3981241, 7962482, 15924964]

約数ペア:

[(1, 15924964), (2, 7962482), (4, 3981241), (11, 1447724), (19, 838156), (22, 723862), (38, 419078), (43, 370348), (44, 361931), (76, 209539), (86, 185174), (172, 92587), (209, 76196), (418, 38098), (443, 35948), (473, 33668), (817, 19492), (836, 19049), (886, 17974), (946, 16834), (1634, 9746), (1772, 8987), (1892, 8417), (3268, 4873)]