19750481421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{20939}}^1$

素因数の和:21337

約数の個数: 32

約数和(自身を含む): 29116316160

約数和(自身を除く): 9365834739

約数列:

[1, 3, 11, 33, 101, 283, 303, 849, 1111, 3113, 3333, 9339, 20939, 28583, 62817, 85749, 230329, 314413, 690987, 943239, 2114839, 5925737, 6344517, 17777211, 23263229, 65183107, 69789687, 195549321, 598499437, 1795498311, 6583493807, 19750481421]

約数ペア:

[(1, 19750481421), (3, 6583493807), (11, 1795498311), (33, 598499437), (101, 195549321), (283, 69789687), (303, 65183107), (849, 23263229), (1111, 17777211), (3113, 6344517), (3333, 5925737), (9339, 2114839), (20939, 943239), (28583, 690987), (62817, 314413), (85749, 230329)]