19811436

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{19891}}^1$

素因数の和:19981

約数の個数: 24

約数和(自身を含む): 46785984

約数和(自身を除く): 26974548

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 19891, 39782, 59673, 79564, 119346, 238692, 1650953, 3301906, 4952859, 6603812, 9905718, 19811436]

約数ペア:

[(1, 19811436), (2, 9905718), (3, 6603812), (4, 4952859), (6, 3301906), (12, 1650953), (83, 238692), (166, 119346), (249, 79564), (332, 59673), (498, 39782), (996, 19891)]