19500286839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1\times {\mathrm{3011}}^1$

素因数の和:4111

約数の個数: 32

約数和(自身を含む): 28530627840

約数和(自身を除く): 9030341001

約数列:

[1, 3, 11, 33, 229, 687, 857, 2519, 2571, 3011, 7557, 9033, 9427, 28281, 33121, 99363, 196253, 588759, 689519, 2068557, 2158783, 2580427, 6476349, 7584709, 7741281, 22754127, 28384697, 85154091, 590917783, 1772753349, 6500095613, 19500286839]

約数ペア:

[(1, 19500286839), (3, 6500095613), (11, 1772753349), (33, 590917783), (229, 85154091), (687, 28384697), (857, 22754127), (2519, 7741281), (2571, 7584709), (3011, 6476349), (7557, 2580427), (9033, 2158783), (9427, 2068557), (28281, 689519), (33121, 588759), (99363, 196253)]