21299604

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1847}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 51381792

約数和(自身を除く): 30082188

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1847, 1922, 2883, 3694, 3844, 5541, 5766, 7388, 11082, 11532, 22164, 57257, 114514, 171771, 229028, 343542, 687084, 1774967, 3549934, 5324901, 7099868, 10649802, 21299604]

約数ペア:

[(1, 21299604), (2, 10649802), (3, 7099868), (4, 5324901), (6, 3549934), (12, 1774967), (31, 687084), (62, 343542), (93, 229028), (124, 171771), (186, 114514), (372, 57257), (961, 22164), (1847, 11532), (1922, 11082), (2883, 7388), (3694, 5766), (3844, 5541)]