21725904

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1721}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 56371392

約数和(自身を除く): 34645488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 1721, 2104, 3156, 3442, 4208, 5163, 6312, 6884, 10326, 12624, 13768, 20652, 27536, 41304, 82608, 452623, 905246, 1357869, 1810492, 2715738, 3620984, 5431476, 7241968, 10862952, 21725904]

約数ペア:

[(1, 21725904), (2, 10862952), (3, 7241968), (4, 5431476), (6, 3620984), (8, 2715738), (12, 1810492), (16, 1357869), (24, 905246), (48, 452623), (263, 82608), (526, 41304), (789, 27536), (1052, 20652), (1578, 13768), (1721, 12624), (2104, 10326), (3156, 6884), (3442, 6312), (4208, 5163)]