19961070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665369}}^1$

素因数の和:665379

約数の個数: 16

約数和(自身を含む): 47906640

約数和(自身を除く): 27945570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665369, 1330738, 1996107, 3326845, 3992214, 6653690, 9980535, 19961070]

約数ペア:

[(1, 19961070), (2, 9980535), (3, 6653690), (5, 3992214), (6, 3326845), (10, 1996107), (15, 1330738), (30, 665369)]