19342233

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{7703}}^1$

素因数の和:7746

約数の個数: 20

約数和(自身を含む): 29829888

約数和(自身を除く): 10487655

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 7703, 23109, 69327, 207981, 238793, 623943, 716379, 2149137, 6447411, 19342233]

約数ペア:

[(1, 19342233), (3, 6447411), (9, 2149137), (27, 716379), (31, 623943), (81, 238793), (93, 207981), (279, 69327), (837, 23109), (2511, 7703)]