19479470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2027}}^1$

素因数の和:2096

約数の個数: 24

約数和(自身を含む): 36248472

約数和(自身を除く): 16769002

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 2027, 4054, 4805, 9610, 10135, 20270, 62837, 125674, 314185, 628370, 1947947, 3895894, 9739735, 19479470]

約数ペア:

[(1, 19479470), (2, 9739735), (5, 3895894), (10, 1947947), (31, 628370), (62, 314185), (155, 125674), (310, 62837), (961, 20270), (1922, 10135), (2027, 9610), (4054, 4805)]