19829866

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19403}}^1$

素因数の和:19485

約数の個数: 16

約数和(自身を含む): 34461504

約数和(自身を除く): 14631638

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 19403, 38806, 135821, 271642, 1416419, 2832838, 9914933, 19829866]

約数ペア:

[(1, 19829866), (2, 9914933), (7, 2832838), (14, 1416419), (73, 271642), (146, 135821), (511, 38806), (1022, 19403)]