21896642

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3191}}^1$

素因数の和:3313

約数の個数: 16

約数和(自身を含む): 34013952

約数和(自身を除く): 12117310

約数列:

[1, 2, 47, 73, 94, 146, 3191, 3431, 6382, 6862, 149977, 232943, 299954, 465886, 10948321, 21896642]

約数ペア:

[(1, 21896642), (2, 10948321), (47, 465886), (73, 299954), (94, 232943), (146, 149977), (3191, 6862), (3431, 6382)]