21506736

素因数分解:

$2^4\times 3^1\times {\mathrm{448057}}^1$

素因数の和:448068

約数の個数: 20

約数和(自身を含む): 55559192

約数和(自身を除く): 34052456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448057, 896114, 1344171, 1792228, 2688342, 3584456, 5376684, 7168912, 10753368, 21506736]

約数ペア:

[(1, 21506736), (2, 10753368), (3, 7168912), (4, 5376684), (6, 3584456), (8, 2688342), (12, 1792228), (16, 1344171), (24, 896114), (48, 448057)]