19100800

素因数分解:

$2^7\times 5^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 48568320

約数和(自身を除く): 29467520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 127, 128, 160, 188, 200, 235, 254, 320, 376, 400, 470, 508, 635, 640, 752, 800, 940, 1016, 1175, 1270, 1504, 1600, 1880, 2032, 2350, 2540, 3008, 3175, 3200, 3760, 4064, 4700, 5080, 5969, 6016, 6350, 7520, 8128, 9400, 10160, 11938, 12700, 15040, 16256, 18800, 20320, 23876, 25400, 29845, 30080, 37600, 40640, 47752, 50800, 59690, 75200, 81280, 95504, 101600, 119380, 149225, 150400, 191008, 203200, 238760, 298450, 382016, 406400, 477520, 596900, 764032, 955040, 1193800, 1910080, 2387600, 3820160, 4775200, 9550400, 19100800]

約数ペア:

[(1, 19100800), (2, 9550400), (4, 4775200), (5, 3820160), (8, 2387600), (10, 1910080), (16, 1193800), (20, 955040), (25, 764032), (32, 596900), (40, 477520), (47, 406400), (50, 382016), (64, 298450), (80, 238760), (94, 203200), (100, 191008), (127, 150400), (128, 149225), (160, 119380), (188, 101600), (200, 95504), (235, 81280), (254, 75200), (320, 59690), (376, 50800), (400, 47752), (470, 40640), (508, 37600), (635, 30080), (640, 29845), (752, 25400), (800, 23876), (940, 20320), (1016, 18800), (1175, 16256), (1270, 15040), (1504, 12700), (1600, 11938), (1880, 10160), (2032, 9400), (2350, 8128), (2540, 7520), (3008, 6350), (3175, 6016), (3200, 5969), (3760, 5080), (4064, 4700)]