19220686

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 24

約数和(自身を含む): 31016664

約数和(自身を除く): 11795978

約数列:

[1, 2, 23, 37, 46, 74, 491, 529, 851, 982, 1058, 1702, 11293, 18167, 19573, 22586, 36334, 39146, 259739, 417841, 519478, 835682, 9610343, 19220686]

約数ペア:

[(1, 19220686), (2, 9610343), (23, 835682), (37, 519478), (46, 417841), (74, 259739), (491, 39146), (529, 36334), (851, 22586), (982, 19573), (1058, 18167), (1702, 11293)]