19403110

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19211}}^1$

素因数の和:19319

約数の個数: 16

約数和(自身を含む): 35273232

約数和(自身を除く): 15870122

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19211, 38422, 96055, 192110, 1940311, 3880622, 9701555, 19403110]

約数ペア:

[(1, 19403110), (2, 9701555), (5, 3880622), (10, 1940311), (101, 192110), (202, 96055), (505, 38422), (1010, 19211)]