21889512

素因数分解:

$2^3\times 3^2\times {\mathrm{304021}}^1$

素因数の和:304033

約数の個数: 24

約数和(自身を含む): 59284290

約数和(自身を除く): 37394778

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304021, 608042, 912063, 1216084, 1824126, 2432168, 2736189, 3648252, 5472378, 7296504, 10944756, 21889512]

約数ペア:

[(1, 21889512), (2, 10944756), (3, 7296504), (4, 5472378), (6, 3648252), (8, 2736189), (9, 2432168), (12, 1824126), (18, 1216084), (24, 912063), (36, 608042), (72, 304021)]