19920232805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{9491}}^1$

素因数の和:10769

約数の個数: 32

約数和(自身を含む): 26943307776

約数和(自身を除く): 7023074971

約数列:

[1, 5, 11, 31, 55, 155, 341, 1231, 1705, 6155, 9491, 13541, 38161, 47455, 67705, 104401, 190805, 294221, 419771, 522005, 1471105, 2098855, 3236431, 11683421, 16182155, 58417105, 128517631, 362186051, 642588155, 1810930255, 3984046561, 19920232805]

約数ペア:

[(1, 19920232805), (5, 3984046561), (11, 1810930255), (31, 642588155), (55, 362186051), (155, 128517631), (341, 58417105), (1231, 16182155), (1705, 11683421), (6155, 3236431), (9491, 2098855), (13541, 1471105), (38161, 522005), (47455, 419771), (67705, 294221), (104401, 190805)]