21816792

素因数分解:

$2^3\times 3^2\times {\mathrm{303011}}^1$

素因数の和:303023

約数の個数: 24

約数和(自身を含む): 59087340

約数和(自身を除く): 37270548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 303011, 606022, 909033, 1212044, 1818066, 2424088, 2727099, 3636132, 5454198, 7272264, 10908396, 21816792]

約数ペア:

[(1, 21816792), (2, 10908396), (3, 7272264), (4, 5454198), (6, 3636132), (8, 2727099), (9, 2424088), (12, 1818066), (18, 1212044), (24, 909033), (36, 606022), (72, 303011)]