19540341

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 29900000

約数和(自身を除く): 10359659

約数列:

[1, 3, 9, 19, 57, 171, 229, 499, 687, 1497, 2061, 4351, 4491, 9481, 13053, 28443, 39159, 85329, 114271, 342813, 1028439, 2171149, 6513447, 19540341]

約数ペア:

[(1, 19540341), (3, 6513447), (9, 2171149), (19, 1028439), (57, 342813), (171, 114271), (229, 85329), (499, 39159), (687, 28443), (1497, 13053), (2061, 9481), (4351, 4491)]