19390642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1723}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 30907872

約数和(自身を除く): 11517230

約数列:

[1, 2, 17, 34, 331, 662, 1723, 3446, 5627, 11254, 29291, 58582, 570313, 1140626, 9695321, 19390642]

約数ペア:

[(1, 19390642), (2, 9695321), (17, 1140626), (34, 570313), (331, 58582), (662, 29291), (1723, 11254), (3446, 5627)]