21094146

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17491}}^1$

素因数の和:17566

約数の個数: 24

約数和(自身を含む): 46388784

約数和(自身を除く): 25294638

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17491, 34982, 52473, 104946, 157419, 314838, 1171897, 2343794, 3515691, 7031382, 10547073, 21094146]

約数ペア:

[(1, 21094146), (2, 10547073), (3, 7031382), (6, 3515691), (9, 2343794), (18, 1171897), (67, 314838), (134, 157419), (201, 104946), (402, 52473), (603, 34982), (1206, 17491)]