19100026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{953}}^1$

素因数の和:1877

約数の個数: 16

約数和(自身を含む): 31321728

約数和(自身を除く): 12221702

約数列:

[1, 2, 11, 22, 911, 953, 1822, 1906, 10021, 10483, 20042, 20966, 868183, 1736366, 9550013, 19100026]

約数ペア:

[(1, 19100026), (2, 9550013), (11, 1736366), (22, 868183), (911, 20966), (953, 20042), (1822, 10483), (1906, 10021)]