21430908

素因数分解:

$2^2\times 3^2\times {\mathrm{595303}}^1$

素因数の和:595313

約数の個数: 18

約数和(自身を含む): 54172664

約数和(自身を除く): 32741756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 595303, 1190606, 1785909, 2381212, 3571818, 5357727, 7143636, 10715454, 21430908]

約数ペア:

[(1, 21430908), (2, 10715454), (3, 7143636), (4, 5357727), (6, 3571818), (9, 2381212), (12, 1785909), (18, 1190606), (36, 595303)]