19452744241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1\times {\mathrm{1193}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 23694156288

約数和(自身を除く): 4241412047

約数列:

[1, 7, 17, 119, 263, 521, 1193, 1841, 3647, 4471, 8351, 8857, 20281, 31297, 61999, 137023, 141967, 313759, 621553, 959161, 2196313, 2329391, 4350871, 5333903, 10566401, 16305737, 37337321, 73964807, 163468439, 1144279073, 2778963463, 19452744241]

約数ペア:

[(1, 19452744241), (7, 2778963463), (17, 1144279073), (119, 163468439), (263, 73964807), (521, 37337321), (1193, 16305737), (1841, 10566401), (3647, 5333903), (4471, 4350871), (8351, 2329391), (8857, 2196313), (20281, 959161), (31297, 621553), (61999, 313759), (137023, 141967)]