19470564

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 50881600

約数和(自身を除く): 31411036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1297, 1668, 2502, 2594, 3753, 3891, 5004, 5188, 7506, 7782, 11673, 15012, 15564, 23346, 35019, 46692, 70038, 140076, 180283, 360566, 540849, 721132, 1081698, 1622547, 2163396, 3245094, 4867641, 6490188, 9735282, 19470564]

約数ペア:

[(1, 19470564), (2, 9735282), (3, 6490188), (4, 4867641), (6, 3245094), (9, 2163396), (12, 1622547), (18, 1081698), (27, 721132), (36, 540849), (54, 360566), (108, 180283), (139, 140076), (278, 70038), (417, 46692), (556, 35019), (834, 23346), (1251, 15564), (1297, 15012), (1668, 11673), (2502, 7782), (2594, 7506), (3753, 5188), (3891, 5004)]