19142937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10177}}^1$

素因数の和:10213

約数の個数: 24

約数和(自身を含む): 31755360

約数和(自身を除く): 12612423

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10177, 30531, 91593, 111947, 193363, 335841, 580089, 1007523, 1740267, 2126993, 6380979, 19142937]

約数ペア:

[(1, 19142937), (3, 6380979), (9, 2126993), (11, 1740267), (19, 1007523), (33, 580089), (57, 335841), (99, 193363), (171, 111947), (209, 91593), (627, 30531), (1881, 10177)]