19078124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2027}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 36171408

約数和(自身を除く): 17093284

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2027, 2353, 4054, 4706, 8108, 9412, 26351, 52702, 105404, 366887, 733774, 1467548, 4769531, 9539062, 19078124]

約数ペア:

[(1, 19078124), (2, 9539062), (4, 4769531), (13, 1467548), (26, 733774), (52, 366887), (181, 105404), (362, 52702), (724, 26351), (2027, 9412), (2353, 8108), (4054, 4706)]