19541142

素因数分解:

$2^1\times 3^3\times {\mathrm{361873}}^1$

素因数の和:361884

約数の個数: 16

約数和(自身を含む): 43424880

約数和(自身を除く): 23883738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 361873, 723746, 1085619, 2171238, 3256857, 6513714, 9770571, 19541142]

約数ペア:

[(1, 19541142), (2, 9770571), (3, 6513714), (6, 3256857), (9, 2171238), (18, 1085619), (27, 723746), (54, 361873)]