21610292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6217}}^1$

素因数の和:6311

約数の個数: 24

約数和(自身を含む): 41784960

約数和(自身を除く): 20174668

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6217, 12434, 24868, 68387, 136774, 273548, 491143, 982286, 1964572, 5402573, 10805146, 21610292]

約数ペア:

[(1, 21610292), (2, 10805146), (4, 5402573), (11, 1964572), (22, 982286), (44, 491143), (79, 273548), (158, 136774), (316, 68387), (869, 24868), (1738, 12434), (3476, 6217)]