19078227

素因数分解:

$3^3\times 7^1\times {\mathrm{100943}}^1$

素因数の和:100959

約数の個数: 16

約数和(自身を含む): 32302080

約数和(自身を除く): 13223853

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 100943, 302829, 706601, 908487, 2119803, 2725461, 6359409, 19078227]

約数ペア:

[(1, 19078227), (3, 6359409), (7, 2725461), (9, 2119803), (21, 908487), (27, 706601), (63, 302829), (189, 100943)]