21953074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 17419406

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 649, 767, 1298, 1301, 1534, 2602, 8437, 14311, 16874, 16913, 28622, 33826, 76759, 153518, 186043, 372086, 844349, 997867, 1688698, 1995734, 10976537, 21953074]

約数ペア:

[(1, 21953074), (2, 10976537), (11, 1995734), (13, 1688698), (22, 997867), (26, 844349), (59, 372086), (118, 186043), (143, 153518), (286, 76759), (649, 33826), (767, 28622), (1298, 16913), (1301, 16874), (1534, 14311), (2602, 8437)]