19432208

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7451}}^1$

素因数の和:7622

約数の個数: 20

約数和(自身を含む): 37885968

約数和(自身を除く): 18453760

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7451, 14902, 29804, 59608, 119216, 1214513, 2429026, 4858052, 9716104, 19432208]

約数ペア:

[(1, 19432208), (2, 9716104), (4, 4858052), (8, 2429026), (16, 1214513), (163, 119216), (326, 59608), (652, 29804), (1304, 14902), (2608, 7451)]