19812666

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{24103}}^1$

素因数の和:24245

約数の個数: 16

約数和(自身を含む): 39916224

約数和(自身を除く): 20103558

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 24103, 48206, 72309, 144618, 3302111, 6604222, 9906333, 19812666]

約数ペア:

[(1, 19812666), (2, 9906333), (3, 6604222), (6, 3302111), (137, 144618), (274, 72309), (411, 48206), (822, 24103)]