19967206

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3041}}^1$

素因数の和:3124

約数の個数: 24

約数和(自身を含む): 35372376

約数和(自身を除く): 15405170

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3041, 3283, 6082, 6566, 21287, 42574, 149009, 203747, 298018, 407494, 1426229, 2852458, 9983603, 19967206]

約数ペア:

[(1, 19967206), (2, 9983603), (7, 2852458), (14, 1426229), (49, 407494), (67, 298018), (98, 203747), (134, 149009), (469, 42574), (938, 21287), (3041, 6566), (3283, 6082)]