19707590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16561}}^1$

素因数の和:16592

約数の個数: 32

約数和(自身を含む): 42928704

約数和(自身を除く): 23221114

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16561, 33122, 82805, 115927, 165610, 231854, 281537, 563074, 579635, 1159270, 1407685, 1970759, 2815370, 3941518, 9853795, 19707590]

約数ペア:

[(1, 19707590), (2, 9853795), (5, 3941518), (7, 2815370), (10, 1970759), (14, 1407685), (17, 1159270), (34, 579635), (35, 563074), (70, 281537), (85, 231854), (119, 165610), (170, 115927), (238, 82805), (595, 33122), (1190, 16561)]