1885630604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15773}}^1$

素因数の和:15831

約数の個数: 72

約数和(自身を含む): 4111966320

約数和(自身を除く): 2226335716

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 418, 484, 494, 572, 836, 988, 1573, 2299, 2717, 3146, 4598, 5434, 6292, 9196, 10868, 15773, 29887, 31546, 59774, 63092, 119548, 173503, 205049, 299687, 347006, 410098, 599374, 694012, 820196, 1198748, 1908533, 2255539, 3296557, 3817066, 3895931, 4511078, 6593114, 7634132, 7791862, 9022156, 13186228, 15583724, 24810929, 36262127, 42855241, 49621858, 72524254, 85710482, 99243716, 145048508, 171420964, 471407651, 942815302, 1885630604]

約数ペア:

[(1, 1885630604), (2, 942815302), (4, 471407651), (11, 171420964), (13, 145048508), (19, 99243716), (22, 85710482), (26, 72524254), (38, 49621858), (44, 42855241), (52, 36262127), (76, 24810929), (121, 15583724), (143, 13186228), (209, 9022156), (242, 7791862), (247, 7634132), (286, 6593114), (418, 4511078), (484, 3895931), (494, 3817066), (572, 3296557), (836, 2255539), (988, 1908533), (1573, 1198748), (2299, 820196), (2717, 694012), (3146, 599374), (4598, 410098), (5434, 347006), (6292, 299687), (9196, 205049), (10868, 173503), (15773, 119548), (29887, 63092), (31546, 59774)]