19669994

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1061

約数の個数: 16

約数和(自身を含む): 30147936

約数和(自身を除く): 10477942

約数列:

[1, 2, 67, 134, 181, 362, 811, 1622, 12127, 24254, 54337, 108674, 146791, 293582, 9834997, 19669994]

約数ペア:

[(1, 19669994), (2, 9834997), (67, 293582), (134, 146791), (181, 108674), (362, 54337), (811, 24254), (1622, 12127)]