21139416

素因数分解:

$2^3\times 3^2\times {\mathrm{293603}}^1$

素因数の和:293615

約数の個数: 24

約数和(自身を含む): 57252780

約数和(自身を除く): 36113364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293603, 587206, 880809, 1174412, 1761618, 2348824, 2642427, 3523236, 5284854, 7046472, 10569708, 21139416]

約数ペア:

[(1, 21139416), (2, 10569708), (3, 7046472), (4, 5284854), (6, 3523236), (8, 2642427), (9, 2348824), (12, 1761618), (18, 1174412), (24, 880809), (36, 587206), (72, 293603)]