21611808

素因数分解:

$2^5\times 3^2\times {\mathrm{75041}}^1$

素因数の和:75057

約数の個数: 36

約数和(自身を含む): 61459398

約数和(自身を除く): 39847590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75041, 150082, 225123, 300164, 450246, 600328, 675369, 900492, 1200656, 1350738, 1800984, 2401312, 2701476, 3601968, 5402952, 7203936, 10805904, 21611808]

約数ペア:

[(1, 21611808), (2, 10805904), (3, 7203936), (4, 5402952), (6, 3601968), (8, 2701476), (9, 2401312), (12, 1800984), (16, 1350738), (18, 1200656), (24, 900492), (32, 675369), (36, 600328), (48, 450246), (72, 300164), (96, 225123), (144, 150082), (288, 75041)]