19380432

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6619}}^1$

素因数の和:6691

約数の個数: 40

約数和(自身を含む): 50894560

約数和(自身を除く): 31514128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6619, 13238, 19857, 26476, 39714, 52952, 79428, 105904, 158856, 317712, 403759, 807518, 1211277, 1615036, 2422554, 3230072, 4845108, 6460144, 9690216, 19380432]

約数ペア:

[(1, 19380432), (2, 9690216), (3, 6460144), (4, 4845108), (6, 3230072), (8, 2422554), (12, 1615036), (16, 1211277), (24, 807518), (48, 403759), (61, 317712), (122, 158856), (183, 105904), (244, 79428), (366, 52952), (488, 39714), (732, 26476), (976, 19857), (1464, 13238), (2928, 6619)]