19019528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9397}}^1$

素因数の和:9437

約数の個数: 32

約数和(自身を含む): 40599360

約数和(自身を除く): 21579832

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9397, 18794, 37588, 75176, 103367, 206734, 216131, 413468, 432262, 826936, 864524, 1729048, 2377441, 4754882, 9509764, 19019528]

約数ペア:

[(1, 19019528), (2, 9509764), (4, 4754882), (8, 2377441), (11, 1729048), (22, 864524), (23, 826936), (44, 432262), (46, 413468), (88, 216131), (92, 206734), (184, 103367), (253, 75176), (506, 37588), (1012, 18794), (2024, 9397)]