19375436

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 34557600

約数和(自身を除く): 15182164

約数列:

[1, 2, 4, 101, 199, 202, 241, 398, 404, 482, 796, 964, 20099, 24341, 40198, 47959, 48682, 80396, 95918, 97364, 191836, 4843859, 9687718, 19375436]

約数ペア:

[(1, 19375436), (2, 9687718), (4, 4843859), (101, 191836), (199, 97364), (202, 95918), (241, 80396), (398, 48682), (404, 47959), (482, 40198), (796, 24341), (964, 20099)]