21494064

素因数分解:

$2^4\times 3^1\times {\mathrm{447793}}^1$

素因数の和:447804

約数の個数: 20

約数和(自身を含む): 55526456

約数和(自身を除く): 34032392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447793, 895586, 1343379, 1791172, 2686758, 3582344, 5373516, 7164688, 10747032, 21494064]

約数ペア:

[(1, 21494064), (2, 10747032), (3, 7164688), (4, 5373516), (6, 3582344), (8, 2686758), (12, 1791172), (16, 1343379), (24, 895586), (48, 447793)]