19195600

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1352

約数の個数: 60

約数和(自身を含む): 47400364

約数和(自身を除く): 28204764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1297, 1480, 1850, 2594, 2960, 3700, 5188, 6485, 7400, 10376, 12970, 14800, 20752, 25940, 32425, 47989, 51880, 64850, 95978, 103760, 129700, 191956, 239945, 259400, 383912, 479890, 518800, 767824, 959780, 1199725, 1919560, 2399450, 3839120, 4798900, 9597800, 19195600]

約数ペア:

[(1, 19195600), (2, 9597800), (4, 4798900), (5, 3839120), (8, 2399450), (10, 1919560), (16, 1199725), (20, 959780), (25, 767824), (37, 518800), (40, 479890), (50, 383912), (74, 259400), (80, 239945), (100, 191956), (148, 129700), (185, 103760), (200, 95978), (296, 64850), (370, 51880), (400, 47989), (592, 32425), (740, 25940), (925, 20752), (1297, 14800), (1480, 12970), (1850, 10376), (2594, 7400), (2960, 6485), (3700, 5188)]