19494079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 22041216

約数和(自身を除く): 2547137

約数列:

[1, 11, 37, 211, 227, 407, 2321, 2497, 7807, 8399, 47897, 85877, 92389, 526867, 1772189, 19494079]

約数ペア:

[(1, 19494079), (11, 1772189), (37, 526867), (211, 92389), (227, 85877), (407, 47897), (2321, 8399), (2497, 7807)]