19752746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20533}}^1$

素因数の和:20585

約数の個数: 16

約数和(自身を含む): 32772264

約数和(自身を除く): 13019518

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20533, 41066, 266929, 533858, 759721, 1519442, 9876373, 19752746]

約数ペア:

[(1, 19752746), (2, 9876373), (13, 1519442), (26, 759721), (37, 533858), (74, 266929), (481, 41066), (962, 20533)]