19833832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3557}}^1$

素因数の和:3621

約数の個数: 32

約数和(自身を含む): 40347720

約数和(自身を除く): 20513888

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3557, 5576, 7114, 14228, 28456, 60469, 120938, 145837, 241876, 291674, 483752, 583348, 1166696, 2479229, 4958458, 9916916, 19833832]

約数ペア:

[(1, 19833832), (2, 9916916), (4, 4958458), (8, 2479229), (17, 1166696), (34, 583348), (41, 483752), (68, 291674), (82, 241876), (136, 145837), (164, 120938), (328, 60469), (697, 28456), (1394, 14228), (2788, 7114), (3557, 5576)]