21738424

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{3677}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 40825800

約数和(自身を除く): 19087376

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 3677, 5912, 7354, 14708, 29416, 2717303, 5434606, 10869212, 21738424]

約数ペア:

[(1, 21738424), (2, 10869212), (4, 5434606), (8, 2717303), (739, 29416), (1478, 14708), (2956, 7354), (3677, 5912)]