21302856

素因数分解:

$2^3\times 3^2\times {\mathrm{295873}}^1$

素因数の和:295885

約数の個数: 24

約数和(自身を含む): 57695430

約数和(自身を除く): 36392574

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295873, 591746, 887619, 1183492, 1775238, 2366984, 2662857, 3550476, 5325714, 7100952, 10651428, 21302856]

約数ペア:

[(1, 21302856), (2, 10651428), (3, 7100952), (4, 5325714), (6, 3550476), (8, 2662857), (9, 2366984), (12, 1775238), (18, 1183492), (24, 887619), (36, 591746), (72, 295873)]