21951036

素因数分解:

$2^2\times 3^2\times {\mathrm{609751}}^1$

素因数の和:609761

約数の個数: 18

約数和(自身を含む): 55487432

約数和(自身を除く): 33536396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 609751, 1219502, 1829253, 2439004, 3658506, 5487759, 7317012, 10975518, 21951036]

約数ペア:

[(1, 21951036), (2, 10975518), (3, 7317012), (4, 5487759), (6, 3658506), (9, 2439004), (12, 1829253), (18, 1219502), (36, 609751)]