21644306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2027}}^1$

素因数の和:2329

約数の個数: 16

約数和(自身を含む): 34313760

約数和(自身を除く): 12669454

約数列:

[1, 2, 19, 38, 281, 562, 2027, 4054, 5339, 10678, 38513, 77026, 569587, 1139174, 10822153, 21644306]

約数ペア:

[(1, 21644306), (2, 10822153), (19, 1139174), (38, 569587), (281, 77026), (562, 38513), (2027, 10678), (4054, 5339)]