21909848

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{94439}}^1$

素因数の和:94474

約数の個数: 16

約数和(自身を含む): 42498000

約数和(自身を除く): 20588152

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 94439, 188878, 377756, 755512, 2738731, 5477462, 10954924, 21909848]

約数ペア:

[(1, 21909848), (2, 10954924), (4, 5477462), (8, 2738731), (29, 755512), (58, 377756), (116, 188878), (232, 94439)]