19981698

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 46539360

約数和(自身を除く): 26557662

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 726, 1122, 1619, 2057, 3238, 4114, 4857, 6171, 9714, 12342, 17809, 27523, 35618, 53427, 55046, 82569, 106854, 165138, 195899, 302753, 391798, 587697, 605506, 908259, 1175394, 1816518, 3330283, 6660566, 9990849, 19981698]

約数ペア:

[(1, 19981698), (2, 9990849), (3, 6660566), (6, 3330283), (11, 1816518), (17, 1175394), (22, 908259), (33, 605506), (34, 587697), (51, 391798), (66, 302753), (102, 195899), (121, 165138), (187, 106854), (242, 82569), (363, 55046), (374, 53427), (561, 35618), (726, 27523), (1122, 17809), (1619, 12342), (2057, 9714), (3238, 6171), (4114, 4857)]