19326400

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 84

約数和(自身を含む): 48755808

約数和(自身を除く): 29429408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 257, 320, 376, 400, 470, 514, 752, 800, 940, 1028, 1175, 1285, 1504, 1600, 1880, 2056, 2350, 2570, 3008, 3760, 4112, 4700, 5140, 6425, 7520, 8224, 9400, 10280, 12079, 12850, 15040, 16448, 18800, 20560, 24158, 25700, 37600, 41120, 48316, 51400, 60395, 75200, 82240, 96632, 102800, 120790, 193264, 205600, 241580, 301975, 386528, 411200, 483160, 603950, 773056, 966320, 1207900, 1932640, 2415800, 3865280, 4831600, 9663200, 19326400]

約数ペア:

[(1, 19326400), (2, 9663200), (4, 4831600), (5, 3865280), (8, 2415800), (10, 1932640), (16, 1207900), (20, 966320), (25, 773056), (32, 603950), (40, 483160), (47, 411200), (50, 386528), (64, 301975), (80, 241580), (94, 205600), (100, 193264), (160, 120790), (188, 102800), (200, 96632), (235, 82240), (257, 75200), (320, 60395), (376, 51400), (400, 48316), (470, 41120), (514, 37600), (752, 25700), (800, 24158), (940, 20560), (1028, 18800), (1175, 16448), (1285, 15040), (1504, 12850), (1600, 12079), (1880, 10280), (2056, 9400), (2350, 8224), (2570, 7520), (3008, 6425), (3760, 5140), (4112, 4700)]