21098736

素因数分解:

$2^4\times 3^2\times {\mathrm{146519}}^1$

素因数の和:146533

約数の個数: 30

約数和(自身を含む): 59047560

約数和(自身を除く): 37948824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146519, 293038, 439557, 586076, 879114, 1172152, 1318671, 1758228, 2344304, 2637342, 3516456, 5274684, 7032912, 10549368, 21098736]

約数ペア:

[(1, 21098736), (2, 10549368), (3, 7032912), (4, 5274684), (6, 3516456), (8, 2637342), (9, 2344304), (12, 1758228), (16, 1318671), (18, 1172152), (24, 879114), (36, 586076), (48, 439557), (72, 293038), (144, 146519)]