19391346

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 48464640

約数和(自身を除く): 29073294

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1201, 1242, 1794, 2402, 2691, 3603, 5382, 7206, 8073, 10809, 15613, 16146, 21618, 27623, 31226, 32427, 46839, 55246, 64854, 82869, 93678, 140517, 165738, 248607, 281034, 359099, 421551, 497214, 718198, 745821, 843102, 1077297, 1491642, 2154594, 3231891, 6463782, 9695673, 19391346]

約数ペア:

[(1, 19391346), (2, 9695673), (3, 6463782), (6, 3231891), (9, 2154594), (13, 1491642), (18, 1077297), (23, 843102), (26, 745821), (27, 718198), (39, 497214), (46, 421551), (54, 359099), (69, 281034), (78, 248607), (117, 165738), (138, 140517), (207, 93678), (234, 82869), (299, 64854), (351, 55246), (414, 46839), (598, 32427), (621, 31226), (702, 27623), (897, 21618), (1201, 16146), (1242, 15613), (1794, 10809), (2402, 8073), (2691, 7206), (3603, 5382)]