19620172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34301}}^1$

素因数の和:34329

約数の個数: 24

約数和(自身を含む): 40339152

約数和(自身を除く): 20718980

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34301, 68602, 137204, 377311, 445913, 754622, 891826, 1509244, 1783652, 4905043, 9810086, 19620172]

約数ペア:

[(1, 19620172), (2, 9810086), (4, 4905043), (11, 1783652), (13, 1509244), (22, 891826), (26, 754622), (44, 445913), (52, 377311), (143, 137204), (286, 68602), (572, 34301)]