19005245

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23609}}^1$

素因数の和:23644

約数の個数: 16

約数和(自身を含む): 27198720

約数和(自身を除く): 8193475

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 23609, 118045, 165263, 543007, 826315, 2715035, 3801049, 19005245]

約数ペア:

[(1, 19005245), (5, 3801049), (7, 2715035), (23, 826315), (35, 543007), (115, 165263), (161, 118045), (805, 23609)]