2021486874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 4838400000

約数和(自身を除く): 2816913126

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 149, 186, 209, 298, 341, 349, 418, 447, 589, 627, 682, 698, 894, 1023, 1047, 1178, 1254, 1639, 1767, 2046, 2094, 2831, 3278, 3534, 3839, 4619, 4917, 5662, 6479, 6631, 7678, 8493, 9238, 9834, 10819, 11517, 12958, 13262, 13857, 16986, 19437, 19893, 21638, 23034, 27714, 31141, 32457, 38874, 39786, 50809, 52001, 62282, 64914, 72941, 87761, 93423, 101618, 104002, 119009, 145882, 152427, 156003, 175522, 186846, 205561, 218823, 238018, 263283, 304854, 312006, 357027, 411122, 437646, 526566, 572011, 616683, 714054, 965371, 988019, 1144022, 1233366, 1612031, 1716033, 1930742, 1976038, 2261171, 2896113, 2964057, 3224062, 3432066, 4522342, 4836093, 5792226, 5928114, 6783513, 9672186, 10868209, 13567026, 17732341, 21736418, 30628589, 32604627, 35464682, 53197023, 61257178, 65209254, 91885767, 106394046, 183771534, 336914479, 673828958, 1010743437, 2021486874]

約数ペア:

[(1, 2021486874), (2, 1010743437), (3, 673828958), (6, 336914479), (11, 183771534), (19, 106394046), (22, 91885767), (31, 65209254), (33, 61257178), (38, 53197023), (57, 35464682), (62, 32604627), (66, 30628589), (93, 21736418), (114, 17732341), (149, 13567026), (186, 10868209), (209, 9672186), (298, 6783513), (341, 5928114), (349, 5792226), (418, 4836093), (447, 4522342), (589, 3432066), (627, 3224062), (682, 2964057), (698, 2896113), (894, 2261171), (1023, 1976038), (1047, 1930742), (1178, 1716033), (1254, 1612031), (1639, 1233366), (1767, 1144022), (2046, 988019), (2094, 965371), (2831, 714054), (3278, 616683), (3534, 572011), (3839, 526566), (4619, 437646), (4917, 411122), (5662, 357027), (6479, 312006), (6631, 304854), (7678, 263283), (8493, 238018), (9238, 218823), (9834, 205561), (10819, 186846), (11517, 175522), (12958, 156003), (13262, 152427), (13857, 145882), (16986, 119009), (19437, 104002), (19893, 101618), (21638, 93423), (23034, 87761), (27714, 72941), (31141, 64914), (32457, 62282), (38874, 52001), (39786, 50809)]