19412020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33469}}^1$

素因数の和:33507

約数の個数: 24

約数和(自身を含む): 42172200

約数和(自身を除く): 22760180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33469, 66938, 133876, 167345, 334690, 669380, 970601, 1941202, 3882404, 4853005, 9706010, 19412020]

約数ペア:

[(1, 19412020), (2, 9706010), (4, 4853005), (5, 3882404), (10, 1941202), (20, 970601), (29, 669380), (58, 334690), (116, 167345), (145, 133876), (290, 66938), (580, 33469)]