19189434

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 24936774

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 83, 93, 113, 166, 186, 226, 249, 339, 341, 498, 678, 682, 913, 1023, 1243, 1826, 2046, 2486, 2573, 2739, 3503, 3729, 5146, 5478, 7006, 7458, 7719, 9379, 10509, 15438, 18758, 21018, 28137, 28303, 38533, 56274, 56606, 77066, 84909, 103169, 115599, 169818, 206338, 231198, 290749, 309507, 581498, 619014, 872247, 1744494, 3198239, 6396478, 9594717, 19189434]

約数ペア:

[(1, 19189434), (2, 9594717), (3, 6396478), (6, 3198239), (11, 1744494), (22, 872247), (31, 619014), (33, 581498), (62, 309507), (66, 290749), (83, 231198), (93, 206338), (113, 169818), (166, 115599), (186, 103169), (226, 84909), (249, 77066), (339, 56606), (341, 56274), (498, 38533), (678, 28303), (682, 28137), (913, 21018), (1023, 18758), (1243, 15438), (1826, 10509), (2046, 9379), (2486, 7719), (2573, 7458), (2739, 7006), (3503, 5478), (3729, 5146)]