19231553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 23042880

約数和(自身を除く): 3811327

約数列:

[1, 11, 19, 29, 167, 209, 319, 361, 551, 1837, 3173, 3971, 4843, 6061, 10469, 34903, 53273, 60287, 92017, 115159, 663157, 1012187, 1748323, 19231553]

約数ペア:

[(1, 19231553), (11, 1748323), (19, 1012187), (29, 663157), (167, 115159), (209, 92017), (319, 60287), (361, 53273), (551, 34903), (1837, 10469), (3173, 6061), (3971, 4843)]