19743064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 40669200

約数和(自身を除く): 20926136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1429, 1727, 2858, 3454, 5716, 6908, 11432, 13816, 15719, 31438, 62876, 125752, 224353, 448706, 897412, 1794824, 2467883, 4935766, 9871532, 19743064]

約数ペア:

[(1, 19743064), (2, 9871532), (4, 4935766), (8, 2467883), (11, 1794824), (22, 897412), (44, 448706), (88, 224353), (157, 125752), (314, 62876), (628, 31438), (1256, 15719), (1429, 13816), (1727, 11432), (2858, 6908), (3454, 5716)]