22120503

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 11057097

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 359, 437, 893, 1077, 1081, 1311, 2679, 3243, 6821, 8257, 16873, 20463, 20539, 24771, 50619, 61617, 156883, 320587, 388079, 470649, 961761, 1164237, 7373501, 22120503]

約数ペア:

[(1, 22120503), (3, 7373501), (19, 1164237), (23, 961761), (47, 470649), (57, 388079), (69, 320587), (141, 156883), (359, 61617), (437, 50619), (893, 24771), (1077, 20539), (1081, 20463), (1311, 16873), (2679, 8257), (3243, 6821)]