19110200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 48211200

約数和(自身を除く): 29101000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 47, 50, 76, 94, 95, 100, 107, 152, 188, 190, 200, 214, 235, 376, 380, 428, 470, 475, 535, 760, 856, 893, 940, 950, 1070, 1175, 1786, 1880, 1900, 2033, 2140, 2350, 2675, 3572, 3800, 4066, 4280, 4465, 4700, 5029, 5350, 7144, 8132, 8930, 9400, 10058, 10165, 10700, 16264, 17860, 20116, 20330, 21400, 22325, 25145, 35720, 40232, 40660, 44650, 50290, 50825, 81320, 89300, 95551, 100580, 101650, 125725, 178600, 191102, 201160, 203300, 251450, 382204, 406600, 477755, 502900, 764408, 955510, 1005800, 1911020, 2388775, 3822040, 4777550, 9555100, 19110200]

約数ペア:

[(1, 19110200), (2, 9555100), (4, 4777550), (5, 3822040), (8, 2388775), (10, 1911020), (19, 1005800), (20, 955510), (25, 764408), (38, 502900), (40, 477755), (47, 406600), (50, 382204), (76, 251450), (94, 203300), (95, 201160), (100, 191102), (107, 178600), (152, 125725), (188, 101650), (190, 100580), (200, 95551), (214, 89300), (235, 81320), (376, 50825), (380, 50290), (428, 44650), (470, 40660), (475, 40232), (535, 35720), (760, 25145), (856, 22325), (893, 21400), (940, 20330), (950, 20116), (1070, 17860), (1175, 16264), (1786, 10700), (1880, 10165), (1900, 10058), (2033, 9400), (2140, 8930), (2350, 8132), (2675, 7144), (3572, 5350), (3800, 5029), (4066, 4700), (4280, 4465)]