21241872

素因数分解:

$2^4\times 3^3\times {\mathrm{49171}}^1$

素因数の和:49188

約数の個数: 40

約数和(自身を含む): 60973280

約数和(自身を除く): 39731408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49171, 98342, 147513, 196684, 295026, 393368, 442539, 590052, 786736, 885078, 1180104, 1327617, 1770156, 2360208, 2655234, 3540312, 5310468, 7080624, 10620936, 21241872]

約数ペア:

[(1, 21241872), (2, 10620936), (3, 7080624), (4, 5310468), (6, 3540312), (8, 2655234), (9, 2360208), (12, 1770156), (16, 1327617), (18, 1180104), (24, 885078), (27, 786736), (36, 590052), (48, 442539), (54, 393368), (72, 295026), (108, 196684), (144, 147513), (216, 98342), (432, 49171)]