19896734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 35580384

約数和(自身を除く): 15683650

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 953, 1606, 1898, 1906, 10439, 10483, 12389, 20878, 20966, 24778, 69569, 136279, 139138, 272558, 765259, 904397, 1530518, 1808794, 9948367, 19896734]

約数ペア:

[(1, 19896734), (2, 9948367), (11, 1808794), (13, 1530518), (22, 904397), (26, 765259), (73, 272558), (143, 139138), (146, 136279), (286, 69569), (803, 24778), (949, 20966), (953, 20878), (1606, 12389), (1898, 10483), (1906, 10439)]