21394108

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 38329200

約数和(自身を除く): 16935092

約数列:

[1, 2, 4, 59, 118, 236, 269, 337, 538, 674, 1076, 1348, 15871, 19883, 31742, 39766, 63484, 79532, 90653, 181306, 362612, 5348527, 10697054, 21394108]

約数ペア:

[(1, 21394108), (2, 10697054), (4, 5348527), (59, 362612), (118, 181306), (236, 90653), (269, 79532), (337, 63484), (538, 39766), (674, 31742), (1076, 19883), (1348, 15871)]