19462000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 48514752

約数和(自身を除く): 29052752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 263, 296, 370, 400, 500, 526, 592, 740, 925, 1000, 1052, 1315, 1480, 1850, 2000, 2104, 2630, 2960, 3700, 4208, 4625, 5260, 6575, 7400, 9250, 9731, 10520, 13150, 14800, 18500, 19462, 21040, 26300, 32875, 37000, 38924, 48655, 52600, 65750, 74000, 77848, 97310, 105200, 131500, 155696, 194620, 243275, 263000, 389240, 486550, 526000, 778480, 973100, 1216375, 1946200, 2432750, 3892400, 4865500, 9731000, 19462000]

約数ペア:

[(1, 19462000), (2, 9731000), (4, 4865500), (5, 3892400), (8, 2432750), (10, 1946200), (16, 1216375), (20, 973100), (25, 778480), (37, 526000), (40, 486550), (50, 389240), (74, 263000), (80, 243275), (100, 194620), (125, 155696), (148, 131500), (185, 105200), (200, 97310), (250, 77848), (263, 74000), (296, 65750), (370, 52600), (400, 48655), (500, 38924), (526, 37000), (592, 32875), (740, 26300), (925, 21040), (1000, 19462), (1052, 18500), (1315, 14800), (1480, 13150), (1850, 10520), (2000, 9731), (2104, 9250), (2630, 7400), (2960, 6575), (3700, 5260), (4208, 4625)]