19798404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 52246656

約数和(自身を除く): 32448252

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 43, 51, 61, 68, 74, 86, 102, 111, 122, 129, 148, 172, 183, 204, 222, 244, 258, 366, 444, 516, 629, 731, 732, 1037, 1258, 1462, 1591, 1887, 2074, 2193, 2257, 2516, 2623, 2924, 3111, 3182, 3774, 4148, 4386, 4514, 4773, 5246, 6222, 6364, 6771, 7548, 7869, 8772, 9028, 9546, 10492, 12444, 13542, 15738, 19092, 27047, 27084, 31476, 38369, 44591, 54094, 76738, 81141, 89182, 97051, 108188, 115107, 133773, 153476, 162282, 178364, 194102, 230214, 267546, 291153, 324564, 388204, 460428, 535092, 582306, 1164612, 1649867, 3299734, 4949601, 6599468, 9899202, 19798404]

約数ペア:

[(1, 19798404), (2, 9899202), (3, 6599468), (4, 4949601), (6, 3299734), (12, 1649867), (17, 1164612), (34, 582306), (37, 535092), (43, 460428), (51, 388204), (61, 324564), (68, 291153), (74, 267546), (86, 230214), (102, 194102), (111, 178364), (122, 162282), (129, 153476), (148, 133773), (172, 115107), (183, 108188), (204, 97051), (222, 89182), (244, 81141), (258, 76738), (366, 54094), (444, 44591), (516, 38369), (629, 31476), (731, 27084), (732, 27047), (1037, 19092), (1258, 15738), (1462, 13542), (1591, 12444), (1887, 10492), (2074, 9546), (2193, 9028), (2257, 8772), (2516, 7869), (2623, 7548), (2924, 6771), (3111, 6364), (3182, 6222), (3774, 5246), (4148, 4773), (4386, 4514)]