19275831

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 29253120

約数和(自身を除く): 9977289

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1171, 1829, 3513, 5487, 10539, 16461, 36301, 69089, 108903, 207267, 326709, 621801, 2141759, 6425277, 19275831]

約数ペア:

[(1, 19275831), (3, 6425277), (9, 2141759), (31, 621801), (59, 326709), (93, 207267), (177, 108903), (279, 69089), (531, 36301), (1171, 16461), (1829, 10539), (3513, 5487)]