19352000

素因数分解:

$2^6\times 5^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 112

約数和(自身を含む): 49926240

約数和(自身を除く): 30574240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 59, 64, 80, 82, 100, 118, 125, 160, 164, 200, 205, 236, 250, 295, 320, 328, 400, 410, 472, 500, 590, 656, 800, 820, 944, 1000, 1025, 1180, 1312, 1475, 1600, 1640, 1888, 2000, 2050, 2360, 2419, 2624, 2950, 3280, 3776, 4000, 4100, 4720, 4838, 5125, 5900, 6560, 7375, 8000, 8200, 9440, 9676, 10250, 11800, 12095, 13120, 14750, 16400, 18880, 19352, 20500, 23600, 24190, 29500, 32800, 38704, 41000, 47200, 48380, 59000, 60475, 65600, 77408, 82000, 94400, 96760, 118000, 120950, 154816, 164000, 193520, 236000, 241900, 302375, 328000, 387040, 472000, 483800, 604750, 774080, 967600, 1209500, 1935200, 2419000, 3870400, 4838000, 9676000, 19352000]

約数ペア:

[(1, 19352000), (2, 9676000), (4, 4838000), (5, 3870400), (8, 2419000), (10, 1935200), (16, 1209500), (20, 967600), (25, 774080), (32, 604750), (40, 483800), (41, 472000), (50, 387040), (59, 328000), (64, 302375), (80, 241900), (82, 236000), (100, 193520), (118, 164000), (125, 154816), (160, 120950), (164, 118000), (200, 96760), (205, 94400), (236, 82000), (250, 77408), (295, 65600), (320, 60475), (328, 59000), (400, 48380), (410, 47200), (472, 41000), (500, 38704), (590, 32800), (656, 29500), (800, 24190), (820, 23600), (944, 20500), (1000, 19352), (1025, 18880), (1180, 16400), (1312, 14750), (1475, 13120), (1600, 12095), (1640, 11800), (1888, 10250), (2000, 9676), (2050, 9440), (2360, 8200), (2419, 8000), (2624, 7375), (2950, 6560), (3280, 5900), (3776, 5125), (4000, 4838), (4100, 4720)]