19809948

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{44617}}^1$

素因数の和:44661

約数の個数: 24

約数和(自身を含む): 47473552

約数和(自身を除く): 27663604

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 44617, 89234, 133851, 178468, 267702, 535404, 1650829, 3301658, 4952487, 6603316, 9904974, 19809948]

約数ペア:

[(1, 19809948), (2, 9904974), (3, 6603316), (4, 4952487), (6, 3301658), (12, 1650829), (37, 535404), (74, 267702), (111, 178468), (148, 133851), (222, 89234), (444, 44617)]