21598064

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{4397}}^1$

素因数の和:4712

約数の個数: 20

約数和(自身を含む): 41992104

約数和(自身を除く): 20394040

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4397, 4912, 8794, 17588, 35176, 70352, 1349879, 2699758, 5399516, 10799032, 21598064]

約数ペア:

[(1, 21598064), (2, 10799032), (4, 5399516), (8, 2699758), (16, 1349879), (307, 70352), (614, 35176), (1228, 17588), (2456, 8794), (4397, 4912)]