21710638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4131

約数の個数: 16

約数和(自身を含む): 33912720

約数和(自身を除く): 12202082

約数列:

[1, 2, 37, 73, 74, 146, 2701, 4019, 5402, 8038, 148703, 293387, 297406, 586774, 10855319, 21710638]

約数ペア:

[(1, 21710638), (2, 10855319), (37, 586774), (73, 297406), (74, 293387), (146, 148703), (2701, 8038), (4019, 5402)]