22171910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{130423}}^1$

素因数の和:130447

約数の個数: 16

約数和(自身を含む): 42257376

約数和(自身を除く): 20085466

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 130423, 260846, 652115, 1304230, 2217191, 4434382, 11085955, 22171910]

約数ペア:

[(1, 22171910), (2, 11085955), (5, 4434382), (10, 2217191), (17, 1304230), (34, 652115), (85, 260846), (170, 130423)]