19485752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17033}}^1$

素因数の和:17063

約数の個数: 32

約数和(自身を含む): 42925680

約数和(自身を除く): 23439928

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17033, 34066, 68132, 136264, 187363, 221429, 374726, 442858, 749452, 885716, 1498904, 1771432, 2435719, 4871438, 9742876, 19485752]

約数ペア:

[(1, 19485752), (2, 9742876), (4, 4871438), (8, 2435719), (11, 1771432), (13, 1498904), (22, 885716), (26, 749452), (44, 442858), (52, 374726), (88, 221429), (104, 187363), (143, 136264), (286, 68132), (572, 34066), (1144, 17033)]