19689001488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{27751}}^1$

素因数の和:28157

約数の個数: 120

約数和(自身を含む): 59499177920

約数和(自身を除く): 39810176432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 379, 468, 624, 758, 936, 1137, 1516, 1872, 2274, 3032, 3411, 4548, 4927, 6064, 6822, 9096, 9854, 13644, 14781, 18192, 19708, 27288, 27751, 29562, 39416, 44343, 54576, 55502, 59124, 78832, 83253, 88686, 111004, 118248, 166506, 177372, 222008, 236496, 249759, 333012, 354744, 360763, 444016, 499518, 666024, 709488, 721526, 999036, 1082289, 1332048, 1443052, 1998072, 2164578, 2886104, 3246867, 3996144, 4329156, 5772208, 6493734, 8658312, 10517629, 12987468, 17316624, 21035258, 25974936, 31552887, 42070516, 51949872, 63105774, 84141032, 94658661, 126211548, 136729177, 168282064, 189317322, 252423096, 273458354, 378634644, 410187531, 504846192, 546916708, 757269288, 820375062, 1093833416, 1230562593, 1514538576, 1640750124, 2187666832, 2461125186, 3281500248, 4922250372, 6563000496, 9844500744, 19689001488]

約数ペア:

[(1, 19689001488), (2, 9844500744), (3, 6563000496), (4, 4922250372), (6, 3281500248), (8, 2461125186), (9, 2187666832), (12, 1640750124), (13, 1514538576), (16, 1230562593), (18, 1093833416), (24, 820375062), (26, 757269288), (36, 546916708), (39, 504846192), (48, 410187531), (52, 378634644), (72, 273458354), (78, 252423096), (104, 189317322), (117, 168282064), (144, 136729177), (156, 126211548), (208, 94658661), (234, 84141032), (312, 63105774), (379, 51949872), (468, 42070516), (624, 31552887), (758, 25974936), (936, 21035258), (1137, 17316624), (1516, 12987468), (1872, 10517629), (2274, 8658312), (3032, 6493734), (3411, 5772208), (4548, 4329156), (4927, 3996144), (6064, 3246867), (6822, 2886104), (9096, 2164578), (9854, 1998072), (13644, 1443052), (14781, 1332048), (18192, 1082289), (19708, 999036), (27288, 721526), (27751, 709488), (29562, 666024), (39416, 499518), (44343, 444016), (54576, 360763), (55502, 354744), (59124, 333012), (78832, 249759), (83253, 236496), (88686, 222008), (111004, 177372), (118248, 166506)]