19474000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 160

約数和(自身を含む): 58496256

約数和(自身を除く): 39022256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 107, 112, 125, 130, 140, 175, 182, 200, 208, 214, 250, 260, 280, 325, 350, 364, 400, 428, 455, 500, 520, 535, 560, 650, 700, 728, 749, 856, 875, 910, 1000, 1040, 1070, 1300, 1391, 1400, 1456, 1498, 1625, 1712, 1750, 1820, 2000, 2140, 2275, 2600, 2675, 2782, 2800, 2996, 3250, 3500, 3640, 3745, 4280, 4550, 5200, 5350, 5564, 5992, 6500, 6955, 7000, 7280, 7490, 8560, 9100, 9737, 10700, 11128, 11375, 11984, 13000, 13375, 13910, 14000, 14980, 18200, 18725, 19474, 21400, 22256, 22750, 26000, 26750, 27820, 29960, 34775, 36400, 37450, 38948, 42800, 45500, 48685, 53500, 55640, 59920, 69550, 74900, 77896, 91000, 93625, 97370, 107000, 111280, 139100, 149800, 155792, 173875, 182000, 187250, 194740, 214000, 243425, 278200, 299600, 347750, 374500, 389480, 486850, 556400, 695500, 749000, 778960, 973700, 1217125, 1391000, 1498000, 1947400, 2434250, 2782000, 3894800, 4868500, 9737000, 19474000]

約数ペア:

[(1, 19474000), (2, 9737000), (4, 4868500), (5, 3894800), (7, 2782000), (8, 2434250), (10, 1947400), (13, 1498000), (14, 1391000), (16, 1217125), (20, 973700), (25, 778960), (26, 749000), (28, 695500), (35, 556400), (40, 486850), (50, 389480), (52, 374500), (56, 347750), (65, 299600), (70, 278200), (80, 243425), (91, 214000), (100, 194740), (104, 187250), (107, 182000), (112, 173875), (125, 155792), (130, 149800), (140, 139100), (175, 111280), (182, 107000), (200, 97370), (208, 93625), (214, 91000), (250, 77896), (260, 74900), (280, 69550), (325, 59920), (350, 55640), (364, 53500), (400, 48685), (428, 45500), (455, 42800), (500, 38948), (520, 37450), (535, 36400), (560, 34775), (650, 29960), (700, 27820), (728, 26750), (749, 26000), (856, 22750), (875, 22256), (910, 21400), (1000, 19474), (1040, 18725), (1070, 18200), (1300, 14980), (1391, 14000), (1400, 13910), (1456, 13375), (1498, 13000), (1625, 11984), (1712, 11375), (1750, 11128), (1820, 10700), (2000, 9737), (2140, 9100), (2275, 8560), (2600, 7490), (2675, 7280), (2782, 7000), (2800, 6955), (2996, 6500), (3250, 5992), (3500, 5564), (3640, 5350), (3745, 5200), (4280, 4550)]