2019424308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{355783}}^1$

素因数の和:355844

約数の個数: 48

約数和(自身を含む): 5259910656

約数和(自身を除く): 3240486348

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 355783, 711566, 1067349, 1423132, 2134698, 3913613, 4269396, 7827226, 11740839, 15298669, 15654452, 23481678, 30597338, 45896007, 46963356, 61194676, 91792014, 168285359, 183584028, 336570718, 504856077, 673141436, 1009712154, 2019424308]

約数ペア:

[(1, 2019424308), (2, 1009712154), (3, 673141436), (4, 504856077), (6, 336570718), (11, 183584028), (12, 168285359), (22, 91792014), (33, 61194676), (43, 46963356), (44, 45896007), (66, 30597338), (86, 23481678), (129, 15654452), (132, 15298669), (172, 11740839), (258, 7827226), (473, 4269396), (516, 3913613), (946, 2134698), (1419, 1423132), (1892, 1067349), (2838, 711566), (5676, 355783)]