19433540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 47050752

約数和(自身を除く): 27617212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1093, 1270, 1778, 2186, 2540, 3556, 4372, 4445, 5465, 7651, 8890, 10930, 15302, 17780, 21860, 30604, 38255, 76510, 138811, 153020, 277622, 555244, 694055, 971677, 1388110, 1943354, 2776220, 3886708, 4858385, 9716770, 19433540]

約数ペア:

[(1, 19433540), (2, 9716770), (4, 4858385), (5, 3886708), (7, 2776220), (10, 1943354), (14, 1388110), (20, 971677), (28, 694055), (35, 555244), (70, 277622), (127, 153020), (140, 138811), (254, 76510), (508, 38255), (635, 30604), (889, 21860), (1093, 17780), (1270, 15302), (1778, 10930), (2186, 8890), (2540, 7651), (3556, 5465), (4372, 4445)]