21495792

素因数分解:

$2^4\times 3^1\times {\mathrm{447829}}^1$

素因数の和:447840

約数の個数: 20

約数和(自身を含む): 55530920

約数和(自身を除く): 34035128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447829, 895658, 1343487, 1791316, 2686974, 3582632, 5373948, 7165264, 10747896, 21495792]

約数ペア:

[(1, 21495792), (2, 10747896), (3, 7165264), (4, 5373948), (6, 3582632), (8, 2686974), (12, 1791316), (16, 1343487), (24, 895658), (48, 447829)]