19181938990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3359}}^1\times {\mathrm{9679}}^1$

素因数の和:13104

約数の個数: 32

約数和(自身を含む): 35126784000

約数和(自身を除く): 15944845010

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 3359, 6718, 9679, 16795, 19358, 33590, 48395, 96790, 198181, 396362, 571061, 990905, 1142122, 1981810, 2855305, 5710610, 32511761, 65023522, 162558805, 325117610, 1918193899, 3836387798, 9590969495, 19181938990]

約数ペア:

[(1, 19181938990), (2, 9590969495), (5, 3836387798), (10, 1918193899), (59, 325117610), (118, 162558805), (295, 65023522), (590, 32511761), (3359, 5710610), (6718, 2855305), (9679, 1981810), (16795, 1142122), (19358, 990905), (33590, 571061), (48395, 396362), (96790, 198181)]