19083664

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 38086848

約数和(自身を除く): 19003184

約数列:

[1, 2, 4, 8, 16, 71, 107, 142, 157, 214, 284, 314, 428, 568, 628, 856, 1136, 1256, 1712, 2512, 7597, 11147, 15194, 16799, 22294, 30388, 33598, 44588, 60776, 67196, 89176, 121552, 134392, 178352, 268784, 1192729, 2385458, 4770916, 9541832, 19083664]

約数ペア:

[(1, 19083664), (2, 9541832), (4, 4770916), (8, 2385458), (16, 1192729), (71, 268784), (107, 178352), (142, 134392), (157, 121552), (214, 89176), (284, 67196), (314, 60776), (428, 44588), (568, 33598), (628, 30388), (856, 22294), (1136, 16799), (1256, 15194), (1712, 11147), (2512, 7597)]