19158712

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 36748800

約数和(自身を除く): 17590088

約数列:

[1, 2, 4, 8, 109, 127, 173, 218, 254, 346, 436, 508, 692, 872, 1016, 1384, 13843, 18857, 21971, 27686, 37714, 43942, 55372, 75428, 87884, 110744, 150856, 175768, 2394839, 4789678, 9579356, 19158712]

約数ペア:

[(1, 19158712), (2, 9579356), (4, 4789678), (8, 2394839), (109, 175768), (127, 150856), (173, 110744), (218, 87884), (254, 75428), (346, 55372), (436, 43942), (508, 37714), (692, 27686), (872, 21971), (1016, 18857), (1384, 13843)]