19155654856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1450307}}^1$

素因数の和:1450453

約数の個数: 32

約数和(自身を含む): 38984279040

約数和(自身を除く): 19828624184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 1450307, 2900614, 5801228, 11602456, 18853991, 37707982, 75415964, 150831928, 184188989, 368377978, 736755956, 1473511912, 2394456857, 4788913714, 9577827428, 19155654856]

約数ペア:

[(1, 19155654856), (2, 9577827428), (4, 4788913714), (8, 2394456857), (13, 1473511912), (26, 736755956), (52, 368377978), (104, 184188989), (127, 150831928), (254, 75415964), (508, 37707982), (1016, 18853991), (1651, 11602456), (3302, 5801228), (6604, 2900614), (13208, 1450307)]