19093851

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 31699200

約数和(自身を除く): 12605349

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1523, 1791, 4179, 4569, 10661, 12537, 13707, 31983, 95949, 303077, 909231, 2121539, 2727693, 6364617, 19093851]

約数ペア:

[(1, 19093851), (3, 6364617), (7, 2727693), (9, 2121539), (21, 909231), (63, 303077), (199, 95949), (597, 31983), (1393, 13707), (1523, 12537), (1791, 10661), (4179, 4569)]