19674224

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2801}}^1$

素因数の和:3248

約数の個数: 20

約数和(自身を含む): 38219280

約数和(自身を除く): 18545056

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2801, 3512, 5602, 7024, 11204, 22408, 44816, 1229639, 2459278, 4918556, 9837112, 19674224]

約数ペア:

[(1, 19674224), (2, 9837112), (4, 4918556), (8, 2459278), (16, 1229639), (439, 44816), (878, 22408), (1756, 11204), (2801, 7024), (3512, 5602)]