17719742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{739}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 28060800

約数和(自身を除く): 10341058

約数列:

[1, 2, 19, 38, 631, 739, 1262, 1478, 11989, 14041, 23978, 28082, 466309, 932618, 8859871, 17719742]

約数ペア:

[(1, 17719742), (2, 8859871), (19, 932618), (38, 466309), (631, 28082), (739, 23978), (1262, 14041), (1478, 11989)]