19647733

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4092

約数の個数: 16

約数和(自身を含む): 24361344

約数和(自身を除く): 4713611

約数列:

[1, 7, 17, 41, 119, 287, 697, 4027, 4879, 28189, 68459, 165107, 479213, 1155749, 2806819, 19647733]

約数ペア:

[(1, 19647733), (7, 2806819), (17, 1155749), (41, 479213), (119, 165107), (287, 68459), (697, 28189), (4027, 4879)]