19836448

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3803}}^1$

素因数の和:3976

約数の個数: 24

約数和(自身を含む): 39302928

約数和(自身を除く): 19466480

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 3803, 5216, 7606, 15212, 30424, 60848, 121696, 619889, 1239778, 2479556, 4959112, 9918224, 19836448]

約数ペア:

[(1, 19836448), (2, 9918224), (4, 4959112), (8, 2479556), (16, 1239778), (32, 619889), (163, 121696), (326, 60848), (652, 30424), (1304, 15212), (2608, 7606), (3803, 5216)]