19088128

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 38410848

約数和(自身を除く): 19322720

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 431, 692, 862, 1384, 1724, 2768, 3448, 5536, 6896, 11072, 13792, 22144, 27584, 44288, 55168, 74563, 110336, 149126, 298252, 596504, 1193008, 2386016, 4772032, 9544064, 19088128]

約数ペア:

[(1, 19088128), (2, 9544064), (4, 4772032), (8, 2386016), (16, 1193008), (32, 596504), (64, 298252), (128, 149126), (173, 110336), (256, 74563), (346, 55168), (431, 44288), (692, 27584), (862, 22144), (1384, 13792), (1724, 11072), (2768, 6896), (3448, 5536)]