19414500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{43}}^2$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 66148992

約数和(自身を除く): 46734492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 125, 129, 140, 150, 172, 175, 210, 215, 250, 258, 300, 301, 350, 375, 420, 430, 500, 516, 525, 602, 645, 700, 750, 860, 875, 903, 1050, 1075, 1204, 1290, 1500, 1505, 1750, 1806, 1849, 2100, 2150, 2580, 2625, 3010, 3225, 3500, 3612, 3698, 4300, 4515, 5250, 5375, 5547, 6020, 6450, 7396, 7525, 9030, 9245, 10500, 10750, 11094, 12900, 12943, 15050, 16125, 18060, 18490, 21500, 22188, 22575, 25886, 27735, 30100, 32250, 36980, 37625, 38829, 45150, 46225, 51772, 55470, 64500, 64715, 75250, 77658, 90300, 92450, 110940, 112875, 129430, 138675, 150500, 155316, 184900, 194145, 225750, 231125, 258860, 277350, 323575, 388290, 451500, 462250, 554700, 647150, 693375, 776580, 924500, 970725, 1294300, 1386750, 1617875, 1941450, 2773500, 3235750, 3882900, 4853625, 6471500, 9707250, 19414500]

約数ペア:

[(1, 19414500), (2, 9707250), (3, 6471500), (4, 4853625), (5, 3882900), (6, 3235750), (7, 2773500), (10, 1941450), (12, 1617875), (14, 1386750), (15, 1294300), (20, 970725), (21, 924500), (25, 776580), (28, 693375), (30, 647150), (35, 554700), (42, 462250), (43, 451500), (50, 388290), (60, 323575), (70, 277350), (75, 258860), (84, 231125), (86, 225750), (100, 194145), (105, 184900), (125, 155316), (129, 150500), (140, 138675), (150, 129430), (172, 112875), (175, 110940), (210, 92450), (215, 90300), (250, 77658), (258, 75250), (300, 64715), (301, 64500), (350, 55470), (375, 51772), (420, 46225), (430, 45150), (500, 38829), (516, 37625), (525, 36980), (602, 32250), (645, 30100), (700, 27735), (750, 25886), (860, 22575), (875, 22188), (903, 21500), (1050, 18490), (1075, 18060), (1204, 16125), (1290, 15050), (1500, 12943), (1505, 12900), (1750, 11094), (1806, 10750), (1849, 10500), (2100, 9245), (2150, 9030), (2580, 7525), (2625, 7396), (3010, 6450), (3225, 6020), (3500, 5547), (3612, 5375), (3698, 5250), (4300, 4515)]