19027400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13591}}^1$

素因数の和:13614

約数の個数: 48

約数和(自身を含む): 50562240

約数和(自身を除く): 31534840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13591, 27182, 54364, 67955, 95137, 108728, 135910, 190274, 271820, 339775, 380548, 475685, 543640, 679550, 761096, 951370, 1359100, 1902740, 2378425, 2718200, 3805480, 4756850, 9513700, 19027400]

約数ペア:

[(1, 19027400), (2, 9513700), (4, 4756850), (5, 3805480), (7, 2718200), (8, 2378425), (10, 1902740), (14, 1359100), (20, 951370), (25, 761096), (28, 679550), (35, 543640), (40, 475685), (50, 380548), (56, 339775), (70, 271820), (100, 190274), (140, 135910), (175, 108728), (200, 95137), (280, 67955), (350, 54364), (700, 27182), (1400, 13591)]