19041400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 54070200

約数和(自身を除く): 35028800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 67, 70, 98, 100, 116, 134, 140, 145, 175, 196, 200, 203, 232, 245, 268, 280, 290, 335, 350, 392, 406, 469, 490, 536, 580, 670, 700, 725, 812, 938, 980, 1015, 1160, 1225, 1340, 1400, 1421, 1450, 1624, 1675, 1876, 1943, 1960, 2030, 2345, 2450, 2680, 2842, 2900, 3283, 3350, 3752, 3886, 4060, 4690, 4900, 5075, 5684, 5800, 6566, 6700, 7105, 7772, 8120, 9380, 9715, 9800, 10150, 11368, 11725, 13132, 13400, 13601, 14210, 15544, 16415, 18760, 19430, 20300, 23450, 26264, 27202, 28420, 32830, 35525, 38860, 40600, 46900, 48575, 54404, 56840, 65660, 68005, 71050, 77720, 82075, 93800, 95207, 97150, 108808, 131320, 136010, 142100, 164150, 190414, 194300, 272020, 284200, 328300, 340025, 380828, 388600, 476035, 544040, 656600, 680050, 761656, 952070, 1360100, 1904140, 2380175, 2720200, 3808280, 4760350, 9520700, 19041400]

約数ペア:

[(1, 19041400), (2, 9520700), (4, 4760350), (5, 3808280), (7, 2720200), (8, 2380175), (10, 1904140), (14, 1360100), (20, 952070), (25, 761656), (28, 680050), (29, 656600), (35, 544040), (40, 476035), (49, 388600), (50, 380828), (56, 340025), (58, 328300), (67, 284200), (70, 272020), (98, 194300), (100, 190414), (116, 164150), (134, 142100), (140, 136010), (145, 131320), (175, 108808), (196, 97150), (200, 95207), (203, 93800), (232, 82075), (245, 77720), (268, 71050), (280, 68005), (290, 65660), (335, 56840), (350, 54404), (392, 48575), (406, 46900), (469, 40600), (490, 38860), (536, 35525), (580, 32830), (670, 28420), (700, 27202), (725, 26264), (812, 23450), (938, 20300), (980, 19430), (1015, 18760), (1160, 16415), (1225, 15544), (1340, 14210), (1400, 13601), (1421, 13400), (1450, 13132), (1624, 11725), (1675, 11368), (1876, 10150), (1943, 9800), (1960, 9715), (2030, 9380), (2345, 8120), (2450, 7772), (2680, 7105), (2842, 6700), (2900, 6566), (3283, 5800), (3350, 5684), (3752, 5075), (3886, 4900), (4060, 4690)]