19889375496

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{71129}}^1$

素因数の和:71390

約数の個数: 64

約数和(自身を含む): 50803891200

約数和(自身を除く): 30914515704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 191, 244, 366, 382, 488, 573, 732, 764, 1146, 1464, 1528, 2292, 4584, 11651, 23302, 34953, 46604, 69906, 71129, 93208, 139812, 142258, 213387, 279624, 284516, 426774, 569032, 853548, 1707096, 4338869, 8677738, 13016607, 13585639, 17355476, 26033214, 27171278, 34710952, 40756917, 52066428, 54342556, 81513834, 104132856, 108685112, 163027668, 326055336, 828723979, 1657447958, 2486171937, 3314895916, 4972343874, 6629791832, 9944687748, 19889375496]

約数ペア:

[(1, 19889375496), (2, 9944687748), (3, 6629791832), (4, 4972343874), (6, 3314895916), (8, 2486171937), (12, 1657447958), (24, 828723979), (61, 326055336), (122, 163027668), (183, 108685112), (191, 104132856), (244, 81513834), (366, 54342556), (382, 52066428), (488, 40756917), (573, 34710952), (732, 27171278), (764, 26033214), (1146, 17355476), (1464, 13585639), (1528, 13016607), (2292, 8677738), (4584, 4338869), (11651, 1707096), (23302, 853548), (34953, 569032), (46604, 426774), (69906, 284516), (71129, 279624), (93208, 213387), (139812, 142258)]