19609740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108943}}^1$

素因数の和:108958

約数の個数: 36

約数和(自身を含む): 59483424

約数和(自身を除く): 39873684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108943, 217886, 326829, 435772, 544715, 653658, 980487, 1089430, 1307316, 1634145, 1960974, 2178860, 3268290, 3921948, 4902435, 6536580, 9804870, 19609740]

約数ペア:

[(1, 19609740), (2, 9804870), (3, 6536580), (4, 4902435), (5, 3921948), (6, 3268290), (9, 2178860), (10, 1960974), (12, 1634145), (15, 1307316), (18, 1089430), (20, 980487), (30, 653658), (36, 544715), (45, 435772), (60, 326829), (90, 217886), (180, 108943)]