19501972

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4273}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 39252416

約数和(自身を除く): 19750444

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4273, 4564, 8546, 17092, 29911, 59822, 119644, 696499, 1392998, 2785996, 4875493, 9750986, 19501972]

約数ペア:

[(1, 19501972), (2, 9750986), (4, 4875493), (7, 2785996), (14, 1392998), (28, 696499), (163, 119644), (326, 59822), (652, 29911), (1141, 17092), (2282, 8546), (4273, 4564)]