19759284

素因数分解:

$2^2\times 3^2\times {\mathrm{548869}}^1$

素因数の和:548879

約数の個数: 18

約数和(自身を含む): 49947170

約数和(自身を除く): 30187886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 548869, 1097738, 1646607, 2195476, 3293214, 4939821, 6586428, 9879642, 19759284]

約数ペア:

[(1, 19759284), (2, 9879642), (3, 6586428), (4, 4939821), (6, 3293214), (9, 2195476), (12, 1646607), (18, 1097738), (36, 548869)]