1920291208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{33937}}^1$

素因数の和:34597

約数の個数: 32

約数和(自身を含む): 3934092960

約数和(自身を除く): 2013801752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 643, 1286, 2572, 5144, 7073, 14146, 28292, 33937, 56584, 67874, 135748, 271496, 373307, 746614, 1493228, 2986456, 21821491, 43642982, 87285964, 174571928, 240036401, 480072802, 960145604, 1920291208]

約数ペア:

[(1, 1920291208), (2, 960145604), (4, 480072802), (8, 240036401), (11, 174571928), (22, 87285964), (44, 43642982), (88, 21821491), (643, 2986456), (1286, 1493228), (2572, 746614), (5144, 373307), (7073, 271496), (14146, 135748), (28292, 67874), (33937, 56584)]