19185420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319757}}^1$

素因数の和:319769

約数の個数: 24

約数和(自身を含む): 53719344

約数和(自身を除く): 34533924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319757, 639514, 959271, 1279028, 1598785, 1918542, 3197570, 3837084, 4796355, 6395140, 9592710, 19185420]

約数ペア:

[(1, 19185420), (2, 9592710), (3, 6395140), (4, 4796355), (5, 3837084), (6, 3197570), (10, 1918542), (12, 1598785), (15, 1279028), (20, 959271), (30, 639514), (60, 319757)]