19999112

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6053}}^1$

素因数の和:6125

約数の個数: 32

約数和(自身を含む): 43588800

約数和(自身を除く): 23589688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6053, 12106, 24212, 42371, 48424, 84742, 169484, 338968, 357127, 714254, 1428508, 2499889, 2857016, 4999778, 9999556, 19999112]

約数ペア:

[(1, 19999112), (2, 9999556), (4, 4999778), (7, 2857016), (8, 2499889), (14, 1428508), (28, 714254), (56, 357127), (59, 338968), (118, 169484), (236, 84742), (413, 48424), (472, 42371), (826, 24212), (1652, 12106), (3304, 6053)]