21121368

素因数分解:

$2^3\times 3^1\times {\mathrm{880057}}^1$

素因数の和:880066

約数の個数: 16

約数和(自身を含む): 52803480

約数和(自身を除く): 31682112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880057, 1760114, 2640171, 3520228, 5280342, 7040456, 10560684, 21121368]

約数ペア:

[(1, 21121368), (2, 10560684), (3, 7040456), (4, 5280342), (6, 3520228), (8, 2640171), (12, 1760114), (24, 880057)]