21234396

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24923}}^1$

素因数の和:25001

約数の個数: 24

約数和(自身を含む): 50246784

約数和(自身を除く): 29012388

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24923, 49846, 74769, 99692, 149538, 299076, 1769533, 3539066, 5308599, 7078132, 10617198, 21234396]

約数ペア:

[(1, 21234396), (2, 10617198), (3, 7078132), (4, 5308599), (6, 3539066), (12, 1769533), (71, 299076), (142, 149538), (213, 99692), (284, 74769), (426, 49846), (852, 24923)]