19661092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8431}}^1$

素因数の和:8499

約数の個数: 24

約数和(自身を含む): 38247552

約数和(自身を除く): 18586460

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8431, 16862, 33724, 92741, 185482, 370964, 446843, 893686, 1787372, 4915273, 9830546, 19661092]

約数ペア:

[(1, 19661092), (2, 9830546), (4, 4915273), (11, 1787372), (22, 893686), (44, 446843), (53, 370964), (106, 185482), (212, 92741), (583, 33724), (1166, 16862), (2332, 8431)]