19827850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{8093}}^1$

素因数の和:8119

約数の個数: 36

約数和(自身を含む): 42906294

約数和(自身を除く): 23078444

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 8093, 16186, 40465, 56651, 80930, 113302, 202325, 283255, 396557, 404650, 566510, 793114, 1416275, 1982785, 2832550, 3965570, 9913925, 19827850]

約数ペア:

[(1, 19827850), (2, 9913925), (5, 3965570), (7, 2832550), (10, 1982785), (14, 1416275), (25, 793114), (35, 566510), (49, 404650), (50, 396557), (70, 283255), (98, 202325), (175, 113302), (245, 80930), (350, 56651), (490, 40465), (1225, 16186), (2450, 8093)]