19372694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2153}}^1$

素因数の和:2575

約数の個数: 16

約数和(自身を含む): 31793040

約数和(自身を除く): 12420346

約数列:

[1, 2, 11, 22, 409, 818, 2153, 4306, 4499, 8998, 23683, 47366, 880577, 1761154, 9686347, 19372694]

約数ペア:

[(1, 19372694), (2, 9686347), (11, 1761154), (22, 880577), (409, 47366), (818, 23683), (2153, 8998), (4306, 4499)]