19589829

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 30858240

約数和(自身を除く): 11268411

約数列:

[1, 3, 7, 21, 59, 97, 163, 177, 291, 413, 489, 679, 1141, 1239, 2037, 3423, 5723, 9617, 15811, 17169, 28851, 40061, 47433, 67319, 110677, 120183, 201957, 332031, 932849, 2798547, 6529943, 19589829]

約数ペア:

[(1, 19589829), (3, 6529943), (7, 2798547), (21, 932849), (59, 332031), (97, 201957), (163, 120183), (177, 110677), (291, 67319), (413, 47433), (489, 40061), (679, 28851), (1141, 17169), (1239, 15811), (2037, 9617), (3423, 5723)]