21433196

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 38352384

約数和(自身を除く): 16919188

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 463, 652, 926, 1852, 11573, 23146, 32873, 46292, 65746, 75469, 131492, 150938, 301876, 5358299, 10716598, 21433196]

約数ペア:

[(1, 21433196), (2, 10716598), (4, 5358299), (71, 301876), (142, 150938), (163, 131492), (284, 75469), (326, 65746), (463, 46292), (652, 32873), (926, 23146), (1852, 11573)]