19838301

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23041}}^1$

素因数の和:23092

約数の個数: 16

約数和(自身を含む): 30968448

約数和(自身を除く): 11130147

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23041, 69123, 161287, 483861, 944681, 2834043, 6612767, 19838301]

約数ペア:

[(1, 19838301), (3, 6612767), (7, 2834043), (21, 944681), (41, 483861), (123, 161287), (287, 69123), (861, 23041)]