2019336530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1\times {\mathrm{1409}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 3848572440

約数和(自身を除く): 1829235910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 397, 722, 794, 1409, 1805, 1985, 2818, 3610, 3970, 7045, 7543, 14090, 15086, 26771, 37715, 53542, 75430, 133855, 143317, 267710, 286634, 508649, 559373, 716585, 1017298, 1118746, 1433170, 2543245, 2796865, 5086490, 5593730, 10628087, 21256174, 53140435, 106280870, 201933653, 403867306, 1009668265, 2019336530]

約数ペア:

[(1, 2019336530), (2, 1009668265), (5, 403867306), (10, 201933653), (19, 106280870), (38, 53140435), (95, 21256174), (190, 10628087), (361, 5593730), (397, 5086490), (722, 2796865), (794, 2543245), (1409, 1433170), (1805, 1118746), (1985, 1017298), (2818, 716585), (3610, 559373), (3970, 508649), (7045, 286634), (7543, 267710), (14090, 143317), (15086, 133855), (26771, 75430), (37715, 53542)]