21445428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{57649}}^1$

素因数の和:57687

約数の個数: 24

約数和(自身を含む): 51654400

約数和(自身を除く): 30208972

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 57649, 115298, 172947, 230596, 345894, 691788, 1787119, 3574238, 5361357, 7148476, 10722714, 21445428]

約数ペア:

[(1, 21445428), (2, 10722714), (3, 7148476), (4, 5361357), (6, 3574238), (12, 1787119), (31, 691788), (62, 345894), (93, 230596), (124, 172947), (186, 115298), (372, 57649)]