21730124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18169}}^1$

素因数の和:18209

約数の個数: 24

約数和(自身を含む): 42735840

約数和(自身を除く): 21005716

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 18169, 36338, 72676, 236197, 417887, 472394, 835774, 944788, 1671548, 5432531, 10865062, 21730124]

約数ペア:

[(1, 21730124), (2, 10865062), (4, 5432531), (13, 1671548), (23, 944788), (26, 835774), (46, 472394), (52, 417887), (92, 236197), (299, 72676), (598, 36338), (1196, 18169)]