19930652

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1746

約数の個数: 36

約数和(自身を含む): 41262984

約数和(自身を除く): 21332332

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1667, 1708, 2989, 3334, 5978, 6668, 11669, 11956, 23338, 46676, 81683, 101687, 163366, 203374, 326732, 406748, 711809, 1423618, 2847236, 4982663, 9965326, 19930652]

約数ペア:

[(1, 19930652), (2, 9965326), (4, 4982663), (7, 2847236), (14, 1423618), (28, 711809), (49, 406748), (61, 326732), (98, 203374), (122, 163366), (196, 101687), (244, 81683), (427, 46676), (854, 23338), (1667, 11956), (1708, 11669), (2989, 6668), (3334, 5978)]