19544954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1847}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 15847942

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 1847, 3694, 5291, 10582, 20317, 24011, 40634, 48022, 68339, 136678, 264121, 528242, 751729, 888407, 1503458, 1776814, 9772477, 19544954]

約数ペア:

[(1, 19544954), (2, 9772477), (11, 1776814), (13, 1503458), (22, 888407), (26, 751729), (37, 528242), (74, 264121), (143, 136678), (286, 68339), (407, 48022), (481, 40634), (814, 24011), (962, 20317), (1847, 10582), (3694, 5291)]