19537804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34157}}^1$

素因数の和:34185

約数の個数: 24

約数和(自身を含む): 40169808

約数和(自身を除く): 20632004

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34157, 68314, 136628, 375727, 444041, 751454, 888082, 1502908, 1776164, 4884451, 9768902, 19537804]

約数ペア:

[(1, 19537804), (2, 9768902), (4, 4884451), (11, 1776164), (13, 1502908), (22, 888082), (26, 751454), (44, 444041), (52, 375727), (143, 136628), (286, 68314), (572, 34157)]