21112848

素因数分解:

$2^4\times 3^2\times {\mathrm{146617}}^1$

素因数の和:146631

約数の個数: 30

約数和(自身を含む): 59087054

約数和(自身を除く): 37974206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146617, 293234, 439851, 586468, 879702, 1172936, 1319553, 1759404, 2345872, 2639106, 3518808, 5278212, 7037616, 10556424, 21112848]

約数ペア:

[(1, 21112848), (2, 10556424), (3, 7037616), (4, 5278212), (6, 3518808), (8, 2639106), (9, 2345872), (12, 1759404), (16, 1319553), (18, 1172936), (24, 879702), (36, 586468), (48, 439851), (72, 293234), (144, 146617)]