19909704

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{7753}}^1$

素因数の和:7869

約数の個数: 32

約数和(自身を含む): 50245920

約数和(自身を除く): 30336216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 7753, 15506, 23259, 31012, 46518, 62024, 93036, 186072, 829571, 1659142, 2488713, 3318284, 4977426, 6636568, 9954852, 19909704]

約数ペア:

[(1, 19909704), (2, 9954852), (3, 6636568), (4, 4977426), (6, 3318284), (8, 2488713), (12, 1659142), (24, 829571), (107, 186072), (214, 93036), (321, 62024), (428, 46518), (642, 31012), (856, 23259), (1284, 15506), (2568, 7753)]