19121556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 48182400

約数和(自身を除く): 29060844

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2389, 2668, 4002, 4778, 7167, 8004, 9556, 14334, 28668, 54947, 69281, 109894, 138562, 164841, 207843, 219788, 277124, 329682, 415686, 659364, 831372, 1593463, 3186926, 4780389, 6373852, 9560778, 19121556]

約数ペア:

[(1, 19121556), (2, 9560778), (3, 6373852), (4, 4780389), (6, 3186926), (12, 1593463), (23, 831372), (29, 659364), (46, 415686), (58, 329682), (69, 277124), (87, 219788), (92, 207843), (116, 164841), (138, 138562), (174, 109894), (276, 69281), (348, 54947), (667, 28668), (1334, 14334), (2001, 9556), (2389, 8004), (2668, 7167), (4002, 4778)]