19505732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3631}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 36610560

約数和(自身を除く): 17104828

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3631, 5372, 7262, 14524, 61727, 123454, 246908, 286849, 573698, 1147396, 4876433, 9752866, 19505732]

約数ペア:

[(1, 19505732), (2, 9752866), (4, 4876433), (17, 1147396), (34, 573698), (68, 286849), (79, 246908), (158, 123454), (316, 61727), (1343, 14524), (2686, 7262), (3631, 5372)]