19937674

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{907}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 31053600

約数和(自身を除く): 11115926

約数列:

[1, 2, 29, 58, 379, 758, 907, 1814, 10991, 21982, 26303, 52606, 343753, 687506, 9968837, 19937674]

約数ペア:

[(1, 19937674), (2, 9968837), (29, 687506), (58, 343753), (379, 52606), (758, 26303), (907, 21982), (1814, 10991)]