19660147190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67793611}}^1$

素因数の和:67793647

約数の個数: 16

約数和(自身を含む): 36608550480

約数和(自身を除く): 16948403290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 67793611, 135587222, 338968055, 677936110, 1966014719, 3932029438, 9830073595, 19660147190]

約数ペア:

[(1, 19660147190), (2, 9830073595), (5, 3932029438), (10, 1966014719), (29, 677936110), (58, 338968055), (145, 135587222), (290, 67793611)]