19111944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 51105600

約数和(自身を除く): 31993656

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 139, 204, 278, 337, 408, 417, 556, 674, 834, 1011, 1112, 1348, 1668, 2022, 2363, 2696, 3336, 4044, 4726, 5729, 7089, 8088, 9452, 11458, 14178, 17187, 18904, 22916, 28356, 34374, 45832, 46843, 56712, 68748, 93686, 137496, 140529, 187372, 281058, 374744, 562116, 796331, 1124232, 1592662, 2388993, 3185324, 4777986, 6370648, 9555972, 19111944]

約数ペア:

[(1, 19111944), (2, 9555972), (3, 6370648), (4, 4777986), (6, 3185324), (8, 2388993), (12, 1592662), (17, 1124232), (24, 796331), (34, 562116), (51, 374744), (68, 281058), (102, 187372), (136, 140529), (139, 137496), (204, 93686), (278, 68748), (337, 56712), (408, 46843), (417, 45832), (556, 34374), (674, 28356), (834, 22916), (1011, 18904), (1112, 17187), (1348, 14178), (1668, 11458), (2022, 9452), (2363, 8088), (2696, 7089), (3336, 5729), (4044, 4726)]