19364312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 39845520

約数和(自身を除く): 20481208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1117, 1576, 2167, 2234, 4334, 4468, 8668, 8936, 12287, 17336, 24574, 49148, 98296, 220049, 440098, 880196, 1760392, 2420539, 4841078, 9682156, 19364312]

約数ペア:

[(1, 19364312), (2, 9682156), (4, 4841078), (8, 2420539), (11, 1760392), (22, 880196), (44, 440098), (88, 220049), (197, 98296), (394, 49148), (788, 24574), (1117, 17336), (1576, 12287), (2167, 8936), (2234, 8668), (4334, 4468)]