21494124

素因数分解:

$2^2\times 3^2\times {\mathrm{597059}}^1$

素因数の和:597069

約数の個数: 18

約数和(自身を含む): 54332460

約数和(自身を除く): 32838336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 597059, 1194118, 1791177, 2388236, 3582354, 5373531, 7164708, 10747062, 21494124]

約数ペア:

[(1, 21494124), (2, 10747062), (3, 7164708), (4, 5373531), (6, 3582354), (9, 2388236), (12, 1791177), (18, 1194118), (36, 597059)]