19153804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 34922160

約数和(自身を除く): 15768356

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 1013, 2026, 4052, 4727, 9454, 18908, 29377, 58754, 117508, 165119, 330238, 660476, 4788451, 9576902, 19153804]

約数ペア:

[(1, 19153804), (2, 9576902), (4, 4788451), (29, 660476), (58, 330238), (116, 165119), (163, 117508), (326, 58754), (652, 29377), (1013, 18908), (2026, 9454), (4052, 4727)]