21241488

素因数分解:

$2^4\times 3^1\times {\mathrm{442531}}^1$

素因数の和:442542

約数の個数: 20

約数和(自身を含む): 54873968

約数和(自身を除く): 33632480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442531, 885062, 1327593, 1770124, 2655186, 3540248, 5310372, 7080496, 10620744, 21241488]

約数ペア:

[(1, 21241488), (2, 10620744), (3, 7080496), (4, 5310372), (6, 3540248), (8, 2655186), (12, 1770124), (16, 1327593), (24, 885062), (48, 442531)]