19219195392

素因数分解:

$2^9\times 3^1\times {\mathrm{2503}}^1\times {\mathrm{4999}}^1$

素因数の和:7523

約数の個数: 80

約数和(自身を含む): 51231840000

約数和(自身を除く): 32012644608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 2503, 4999, 5006, 7509, 9998, 10012, 14997, 15018, 19996, 20024, 29994, 30036, 39992, 40048, 59988, 60072, 79984, 80096, 119976, 120144, 159968, 160192, 239952, 240288, 319936, 320384, 479904, 480576, 639872, 640768, 959808, 961152, 1279744, 1281536, 1919616, 1922304, 2559488, 3839232, 3844608, 7678464, 12512497, 25024994, 37537491, 50049988, 75074982, 100099976, 150149964, 200199952, 300299928, 400399904, 600599856, 800799808, 1201199712, 1601599616, 2402399424, 3203199232, 4804798848, 6406398464, 9609597696, 19219195392]

約数ペア:

[(1, 19219195392), (2, 9609597696), (3, 6406398464), (4, 4804798848), (6, 3203199232), (8, 2402399424), (12, 1601599616), (16, 1201199712), (24, 800799808), (32, 600599856), (48, 400399904), (64, 300299928), (96, 200199952), (128, 150149964), (192, 100099976), (256, 75074982), (384, 50049988), (512, 37537491), (768, 25024994), (1536, 12512497), (2503, 7678464), (4999, 3844608), (5006, 3839232), (7509, 2559488), (9998, 1922304), (10012, 1919616), (14997, 1281536), (15018, 1279744), (19996, 961152), (20024, 959808), (29994, 640768), (30036, 639872), (39992, 480576), (40048, 479904), (59988, 320384), (60072, 319936), (79984, 240288), (80096, 239952), (119976, 160192), (120144, 159968)]