19946070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221623}}^1$

素因数の和:221636

約数の個数: 24

約数和(自身を含む): 51860016

約数和(自身を除く): 31913946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221623, 443246, 664869, 1108115, 1329738, 1994607, 2216230, 3324345, 3989214, 6648690, 9973035, 19946070]

約数ペア:

[(1, 19946070), (2, 9973035), (3, 6648690), (5, 3989214), (6, 3324345), (9, 2216230), (10, 1994607), (15, 1329738), (18, 1108115), (30, 664869), (45, 443246), (90, 221623)]