19403316

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3433}}^1$

素因数の和:3600

約数の個数: 36

約数和(自身を含む): 49374052

約数和(自身を除く): 29970736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 3433, 5652, 6866, 10299, 13732, 20598, 30897, 41196, 61794, 123588, 538981, 1077962, 1616943, 2155924, 3233886, 4850829, 6467772, 9701658, 19403316]

約数ペア:

[(1, 19403316), (2, 9701658), (3, 6467772), (4, 4850829), (6, 3233886), (9, 2155924), (12, 1616943), (18, 1077962), (36, 538981), (157, 123588), (314, 61794), (471, 41196), (628, 30897), (942, 20598), (1413, 13732), (1884, 10299), (2826, 6866), (3433, 5652)]