19391704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 38646000

約数和(自身を除く): 19254296

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 1129, 2147, 2258, 4294, 4516, 8588, 9032, 17176, 21451, 42902, 85804, 127577, 171608, 255154, 510308, 1020616, 2423963, 4847926, 9695852, 19391704]

約数ペア:

[(1, 19391704), (2, 9695852), (4, 4847926), (8, 2423963), (19, 1020616), (38, 510308), (76, 255154), (113, 171608), (152, 127577), (226, 85804), (452, 42902), (904, 21451), (1129, 17176), (2147, 9032), (2258, 8588), (4294, 4516)]