21686064

素因数分解:

$2^4\times 3^1\times {\mathrm{451793}}^1$

素因数の和:451804

約数の個数: 20

約数和(自身を含む): 56022456

約数和(自身を除く): 34336392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451793, 903586, 1355379, 1807172, 2710758, 3614344, 5421516, 7228688, 10843032, 21686064]

約数ペア:

[(1, 21686064), (2, 10843032), (3, 7228688), (4, 5421516), (6, 3614344), (8, 2710758), (12, 1807172), (16, 1355379), (24, 903586), (48, 451793)]