19128616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{953}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 38865960

約数和(自身を除く): 19737344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 953, 1544, 1906, 2509, 3812, 5018, 7624, 10036, 12389, 20072, 24778, 49556, 99112, 183929, 367858, 735716, 1471432, 2391077, 4782154, 9564308, 19128616]

約数ペア:

[(1, 19128616), (2, 9564308), (4, 4782154), (8, 2391077), (13, 1471432), (26, 735716), (52, 367858), (104, 183929), (193, 99112), (386, 49556), (772, 24778), (953, 20072), (1544, 12389), (1906, 10036), (2509, 7624), (3812, 5018)]