19308333

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 28979104

約数和(自身を除く): 9670771

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1237, 1419, 3711, 5203, 13607, 15609, 40821, 53191, 149677, 159573, 449031, 585101, 1755303, 6436111, 19308333]

約数ペア:

[(1, 19308333), (3, 6436111), (11, 1755303), (33, 585101), (43, 449031), (121, 159573), (129, 149677), (363, 53191), (473, 40821), (1237, 15609), (1419, 13607), (3711, 5203)]