19426329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7219}}^1$

素因数の和:7261

約数の個数: 24

約数和(自身を含む): 31536960

約数和(自身を除く): 12110631

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7219, 21657, 64971, 93847, 166037, 281541, 498111, 844623, 1494333, 2158481, 6475443, 19426329]

約数ペア:

[(1, 19426329), (3, 6475443), (9, 2158481), (13, 1494333), (23, 844623), (39, 498111), (69, 281541), (117, 166037), (207, 93847), (299, 64971), (897, 21657), (2691, 7219)]