1999846836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{11903}}^1$

素因数の和:12285

約数の個数: 72

約数和(自身を含む): 5459650560

約数和(自身を除く): 3459803724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 359, 468, 718, 1077, 1436, 2154, 3231, 4308, 4667, 6462, 9334, 11903, 12924, 14001, 18668, 23806, 28002, 35709, 42003, 47612, 56004, 71418, 84006, 107127, 142836, 154739, 168012, 214254, 309478, 428508, 464217, 618956, 928434, 1392651, 1856868, 2785302, 4273177, 5570604, 8546354, 12819531, 17092708, 25639062, 38458593, 51278124, 55551301, 76917186, 111102602, 153834372, 166653903, 222205204, 333307806, 499961709, 666615612, 999923418, 1999846836]

約数ペア:

[(1, 1999846836), (2, 999923418), (3, 666615612), (4, 499961709), (6, 333307806), (9, 222205204), (12, 166653903), (13, 153834372), (18, 111102602), (26, 76917186), (36, 55551301), (39, 51278124), (52, 38458593), (78, 25639062), (117, 17092708), (156, 12819531), (234, 8546354), (359, 5570604), (468, 4273177), (718, 2785302), (1077, 1856868), (1436, 1392651), (2154, 928434), (3231, 618956), (4308, 464217), (4667, 428508), (6462, 309478), (9334, 214254), (11903, 168012), (12924, 154739), (14001, 142836), (18668, 107127), (23806, 84006), (28002, 71418), (35709, 56004), (42003, 47612)]