19920966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 43266048

約数和(自身を除く): 23345082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 2011, 3302, 4022, 4953, 6033, 9906, 12066, 26143, 52286, 78429, 156858, 255397, 510794, 766191, 1532382, 3320161, 6640322, 9960483, 19920966]

約数ペア:

[(1, 19920966), (2, 9960483), (3, 6640322), (6, 3320161), (13, 1532382), (26, 766191), (39, 510794), (78, 255397), (127, 156858), (254, 78429), (381, 52286), (762, 26143), (1651, 12066), (2011, 9906), (3302, 6033), (4022, 4953)]