21668052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257953}}^1$

素因数の和:257967

約数の個数: 24

約数和(自身を含む): 57781696

約数和(自身を除く): 36113644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257953, 515906, 773859, 1031812, 1547718, 1805671, 3095436, 3611342, 5417013, 7222684, 10834026, 21668052]

約数ペア:

[(1, 21668052), (2, 10834026), (3, 7222684), (4, 5417013), (6, 3611342), (7, 3095436), (12, 1805671), (14, 1547718), (21, 1031812), (28, 773859), (42, 515906), (84, 257953)]