19523398

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 30294000

約数和(自身を除く): 10770602

約数列:

[1, 2, 53, 67, 106, 134, 2749, 3551, 5498, 7102, 145697, 184183, 291394, 368366, 9761699, 19523398]

約数ペア:

[(1, 19523398), (2, 9761699), (53, 368366), (67, 291394), (106, 184183), (134, 145697), (2749, 7102), (3551, 5498)]