19528160

素因数分解:

$2^5\times 5^1\times {\mathrm{122051}}^1$

素因数の和:122066

約数の個数: 24

約数和(自身を含む): 46135656

約数和(自身を除く): 26607496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 122051, 244102, 488204, 610255, 976408, 1220510, 1952816, 2441020, 3905632, 4882040, 9764080, 19528160]

約数ペア:

[(1, 19528160), (2, 9764080), (4, 4882040), (5, 3905632), (8, 2441020), (10, 1952816), (16, 1220510), (20, 976408), (32, 610255), (40, 488204), (80, 244102), (160, 122051)]