2019609185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{145139}}^1$

素因数の和:145189

約数の個数: 24

約数和(自身を含む): 2779721280

約数和(自身を除く): 760112095

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 145139, 725695, 1596529, 3338197, 7982645, 16690985, 17561819, 36720167, 87809095, 183600835, 403921837, 2019609185]

約数ペア:

[(1, 2019609185), (5, 403921837), (11, 183600835), (23, 87809095), (55, 36720167), (115, 17561819), (121, 16690985), (253, 7982645), (605, 3338197), (1265, 1596529), (2783, 725695), (13915, 145139)]