19218352

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7369}}^1$

素因数の和:7540

約数の個数: 20

約数和(自身を含む): 37469080

約数和(自身を除く): 18250728

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7369, 14738, 29476, 58952, 117904, 1201147, 2402294, 4804588, 9609176, 19218352]

約数ペア:

[(1, 19218352), (2, 9609176), (4, 4804588), (8, 2402294), (16, 1201147), (163, 117904), (326, 58952), (652, 29476), (1304, 14738), (2608, 7369)]