19748122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1653

約数の個数: 16

約数和(自身を含む): 31027392

約数和(自身を除く): 11279270

約数列:

[1, 2, 23, 46, 331, 662, 1297, 2594, 7613, 15226, 29831, 59662, 429307, 858614, 9874061, 19748122]

約数ペア:

[(1, 19748122), (2, 9874061), (23, 858614), (46, 429307), (331, 59662), (662, 29831), (1297, 15226), (2594, 7613)]