19816759808

素因数分解:

$2^9\times {\mathrm{1327}}^1\times {\mathrm{29167}}^1$

素因数の和:30512

約数の個数: 40

約数和(自身を含む): 39626011392

約数和(自身を除く): 19809251584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1327, 2654, 5308, 10616, 21232, 29167, 42464, 58334, 84928, 116668, 169856, 233336, 339712, 466672, 679424, 933344, 1866688, 3733376, 7466752, 14933504, 38704609, 77409218, 154818436, 309636872, 619273744, 1238547488, 2477094976, 4954189952, 9908379904, 19816759808]

約数ペア:

[(1, 19816759808), (2, 9908379904), (4, 4954189952), (8, 2477094976), (16, 1238547488), (32, 619273744), (64, 309636872), (128, 154818436), (256, 77409218), (512, 38704609), (1327, 14933504), (2654, 7466752), (5308, 3733376), (10616, 1866688), (21232, 933344), (29167, 679424), (42464, 466672), (58334, 339712), (84928, 233336), (116668, 169856)]