19860070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68483}}^1$

素因数の和:68519

約数の個数: 16

約数和(自身を含む): 36981360

約数和(自身を除く): 17121290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 68483, 136966, 342415, 684830, 1986007, 3972014, 9930035, 19860070]

約数ペア:

[(1, 19860070), (2, 9930035), (5, 3972014), (10, 1986007), (29, 684830), (58, 342415), (145, 136966), (290, 68483)]