21982180147172

素因数分解:

$2^2\times 7^1\times {\mathrm{929}}^1\times {\mathrm{60889}}^1\times {\mathrm{13879}}^1$

素因数の和:75708

約数の個数: 48

約数和(自身を含む): 44015578656000

約数和(自身を除く): 22033398508828

約数列:

[1, 2, 4, 7, 14, 28, 929, 1858, 3716, 6503, 13006, 13879, 26012, 27758, 55516, 60889, 97153, 121778, 194306, 243556, 388612, 426223, 852446, 1704892, 12893591, 25787182, 51574364, 56565881, 90255137, 113131762, 180510274, 226263524, 361020548, 395961167, 791922334, 845078431, 1583844668, 1690156862, 3380313724, 5915549017, 11831098034, 23662196068, 785077862399, 1570155724798, 3140311449596, 5495545036793, 10991090073586, 21982180147172]

約数ペア:

[(1, 21982180147172), (2, 10991090073586), (4, 5495545036793), (7, 3140311449596), (14, 1570155724798), (28, 785077862399), (929, 23662196068), (1858, 11831098034), (3716, 5915549017), (6503, 3380313724), (13006, 1690156862), (13879, 1583844668), (26012, 845078431), (27758, 791922334), (55516, 395961167), (60889, 361020548), (97153, 226263524), (121778, 180510274), (194306, 113131762), (243556, 90255137), (388612, 56565881), (426223, 51574364), (852446, 25787182), (1704892, 12893591)]