19714519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 3509801

約数列:

[1, 11, 23, 29, 253, 319, 667, 2687, 7337, 29557, 61801, 77923, 679811, 857153, 1792229, 19714519]

約数ペア:

[(1, 19714519), (11, 1792229), (23, 857153), (29, 679811), (253, 77923), (319, 61801), (667, 29557), (2687, 7337)]