21582184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{207521}}^1$

素因数の和:207540

約数の個数: 16

約数和(自身を含む): 43579620

約数和(自身を除く): 21997436

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 207521, 415042, 830084, 1660168, 2697773, 5395546, 10791092, 21582184]

約数ペア:

[(1, 21582184), (2, 10791092), (4, 5395546), (8, 2697773), (13, 1660168), (26, 830084), (52, 415042), (104, 207521)]