20190165992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2551841}}^1$

素因数の和:2551913

約数の個数: 32

約数和(自身を含む): 40421177280

約数和(自身を除く): 20231011288

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 2551841, 5103682, 10207364, 20414728, 58692343, 109729163, 117384686, 219458326, 234769372, 438916652, 469538744, 877833304, 2523770749, 5047541498, 10095082996, 20190165992]

約数ペア:

[(1, 20190165992), (2, 10095082996), (4, 5047541498), (8, 2523770749), (23, 877833304), (43, 469538744), (46, 438916652), (86, 234769372), (92, 219458326), (172, 117384686), (184, 109729163), (344, 58692343), (989, 20414728), (1978, 10207364), (3956, 5103682), (7912, 2551841)]