19295244

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7549}}^1$

素因数の和:7630

約数の個数: 36

約数和(自身を含む): 49467600

約数和(自身を除く): 30172356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7549, 15098, 22647, 30196, 45294, 67941, 90588, 135882, 271764, 535979, 1071958, 1607937, 2143916, 3215874, 4823811, 6431748, 9647622, 19295244]

約数ペア:

[(1, 19295244), (2, 9647622), (3, 6431748), (4, 4823811), (6, 3215874), (9, 2143916), (12, 1607937), (18, 1071958), (36, 535979), (71, 271764), (142, 135882), (213, 90588), (284, 67941), (426, 45294), (639, 30196), (852, 22647), (1278, 15098), (2556, 7549)]