21793392

素因数分解:

$2^4\times 3^2\times {\mathrm{151343}}^1$

素因数の和:151357

約数の個数: 30

約数和(自身を含む): 60991632

約数和(自身を除く): 39198240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151343, 302686, 454029, 605372, 908058, 1210744, 1362087, 1816116, 2421488, 2724174, 3632232, 5448348, 7264464, 10896696, 21793392]

約数ペア:

[(1, 21793392), (2, 10896696), (3, 7264464), (4, 5448348), (6, 3632232), (8, 2724174), (9, 2421488), (12, 1816116), (16, 1362087), (18, 1210744), (24, 908058), (36, 605372), (48, 454029), (72, 302686), (144, 151343)]