21631404

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{11059}}^1$

素因数の和:11229

約数の個数: 24

約数和(自身を含む): 50787520

約数和(自身を除く): 29156116

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 11059, 22118, 33177, 44236, 66354, 132708, 1802617, 3605234, 5407851, 7210468, 10815702, 21631404]

約数ペア:

[(1, 21631404), (2, 10815702), (3, 7210468), (4, 5407851), (6, 3605234), (12, 1802617), (163, 132708), (326, 66354), (489, 44236), (652, 33177), (978, 22118), (1956, 11059)]