19898889172

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{2713}}^1\times {\mathrm{31079}}^1$

素因数の和:33855

約数の個数: 24

約数和(自身を含む): 35427470400

約数和(自身を除く): 15528581228

約数列:

[1, 2, 4, 59, 118, 236, 2713, 5426, 10852, 31079, 62158, 124316, 160067, 320134, 640268, 1833661, 3667322, 7334644, 84317327, 168634654, 337269308, 4974722293, 9949444586, 19898889172]

約数ペア:

[(1, 19898889172), (2, 9949444586), (4, 4974722293), (59, 337269308), (118, 168634654), (236, 84317327), (2713, 7334644), (5426, 3667322), (10852, 1833661), (31079, 640268), (62158, 320134), (124316, 160067)]