21327816

素因数分解:

$2^3\times 3^1\times {\mathrm{888659}}^1$

素因数の和:888668

約数の個数: 16

約数和(自身を含む): 53319600

約数和(自身を除く): 31991784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 888659, 1777318, 2665977, 3554636, 5331954, 7109272, 10663908, 21327816]

約数ペア:

[(1, 21327816), (2, 10663908), (3, 7109272), (4, 5331954), (6, 3554636), (8, 2665977), (12, 1777318), (24, 888659)]