19367028

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12511}}^1$

素因数の和:12564

約数の個数: 36

約数和(自身を含む): 50098048

約数和(自身を除く): 30731020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12511, 25022, 37533, 50044, 75066, 112599, 150132, 225198, 450396, 537973, 1075946, 1613919, 2151892, 3227838, 4841757, 6455676, 9683514, 19367028]

約数ペア:

[(1, 19367028), (2, 9683514), (3, 6455676), (4, 4841757), (6, 3227838), (9, 2151892), (12, 1613919), (18, 1075946), (36, 537973), (43, 450396), (86, 225198), (129, 150132), (172, 112599), (258, 75066), (387, 50044), (516, 37533), (774, 25022), (1548, 12511)]