19099379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 21525504

約数和(自身を除く): 2426125

約数列:

[1, 13, 31, 83, 403, 571, 1079, 2573, 7423, 17701, 33449, 47393, 230113, 616109, 1469183, 19099379]

約数ペア:

[(1, 19099379), (13, 1469183), (31, 616109), (83, 230113), (403, 47393), (571, 33449), (1079, 17701), (2573, 7423)]