19005494990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1\times {\mathrm{37619}}^1$

素因数の和:40304

約数の個数: 32

約数和(自身を含む): 36024912000

約数和(自身を除く): 17019417010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2659, 5318, 13295, 26590, 37619, 50521, 75238, 101042, 188095, 252605, 376190, 505210, 714761, 1429522, 3573805, 7147610, 100028921, 200057842, 500144605, 1000289210, 1900549499, 3801098998, 9502747495, 19005494990]

約数ペア:

[(1, 19005494990), (2, 9502747495), (5, 3801098998), (10, 1900549499), (19, 1000289210), (38, 500144605), (95, 200057842), (190, 100028921), (2659, 7147610), (5318, 3573805), (13295, 1429522), (26590, 714761), (37619, 505210), (50521, 376190), (75238, 252605), (101042, 188095)]