19936077

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6287}}^1$

素因数の和:6448

約数の個数: 16

約数和(自身を含む): 30584832

約数和(自身を除く): 10648755

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 6287, 18861, 44009, 132027, 949337, 2848011, 6645359, 19936077]

約数ペア:

[(1, 19936077), (3, 6645359), (7, 2848011), (21, 949337), (151, 132027), (453, 44009), (1057, 18861), (3171, 6287)]