19008720189

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{2267}}^1\times {\mathrm{2939}}^1$

素因数の和:5529

約数の個数: 24

約数和(自身を含む): 27565181280

約数和(自身を除く): 8556461091

約数列:

[1, 3, 9, 317, 951, 2267, 2853, 2939, 6801, 8817, 20403, 26451, 718639, 931663, 2155917, 2794989, 6467751, 6662713, 8384967, 19988139, 59964417, 2112080021, 6336240063, 19008720189]

約数ペア:

[(1, 19008720189), (3, 6336240063), (9, 2112080021), (317, 59964417), (951, 19988139), (2267, 8384967), (2853, 6662713), (2939, 6467751), (6801, 2794989), (8817, 2155917), (20403, 931663), (26451, 718639)]