21960294

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{215297}}^1$

素因数の和:215319

約数の個数: 16

約数和(自身を含む): 46504368

約数和(自身を除く): 24544074

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 215297, 430594, 645891, 1291782, 3660049, 7320098, 10980147, 21960294]

約数ペア:

[(1, 21960294), (2, 10980147), (3, 7320098), (6, 3660049), (17, 1291782), (34, 645891), (51, 430594), (102, 215297)]