19160487

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 28679664

約数和(自身を除く): 9519177

約数列:

[1, 3, 9, 37, 111, 163, 333, 353, 489, 1059, 1467, 3177, 6031, 13061, 18093, 39183, 54279, 57539, 117549, 172617, 517851, 2128943, 6386829, 19160487]

約数ペア:

[(1, 19160487), (3, 6386829), (9, 2128943), (37, 517851), (111, 172617), (163, 117549), (333, 57539), (353, 54279), (489, 39183), (1059, 18093), (1467, 13061), (3177, 6031)]