19097040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1756

約数の個数: 80

約数和(自身を含む): 60496128

約数和(自身を除く): 41399088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1693, 1880, 2256, 2820, 3386, 3760, 5079, 5640, 6772, 8465, 10158, 11280, 13544, 16930, 20316, 25395, 27088, 33860, 40632, 50790, 67720, 79571, 81264, 101580, 135440, 159142, 203160, 238713, 318284, 397855, 406320, 477426, 636568, 795710, 954852, 1193565, 1273136, 1591420, 1909704, 2387130, 3182840, 3819408, 4774260, 6365680, 9548520, 19097040]

約数ペア:

[(1, 19097040), (2, 9548520), (3, 6365680), (4, 4774260), (5, 3819408), (6, 3182840), (8, 2387130), (10, 1909704), (12, 1591420), (15, 1273136), (16, 1193565), (20, 954852), (24, 795710), (30, 636568), (40, 477426), (47, 406320), (48, 397855), (60, 318284), (80, 238713), (94, 203160), (120, 159142), (141, 135440), (188, 101580), (235, 81264), (240, 79571), (282, 67720), (376, 50790), (470, 40632), (564, 33860), (705, 27088), (752, 25395), (940, 20316), (1128, 16930), (1410, 13544), (1693, 11280), (1880, 10158), (2256, 8465), (2820, 6772), (3386, 5640), (3760, 5079)]