19432842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 28830198

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 71, 78, 87, 121, 142, 143, 174, 213, 242, 286, 319, 363, 377, 426, 429, 638, 726, 754, 781, 858, 923, 957, 1131, 1562, 1573, 1846, 1914, 2059, 2262, 2343, 2769, 3146, 3509, 4118, 4147, 4686, 4719, 5538, 6177, 7018, 8294, 8591, 9438, 10153, 10527, 12354, 12441, 17182, 20306, 21054, 22649, 24882, 25773, 26767, 30459, 45298, 45617, 51546, 53534, 60918, 67947, 80301, 91234, 111683, 135894, 136851, 160602, 223366, 249139, 273702, 294437, 335049, 498278, 588874, 670098, 747417, 883311, 1494834, 1766622, 3238807, 6477614, 9716421, 19432842]

約数ペア:

[(1, 19432842), (2, 9716421), (3, 6477614), (6, 3238807), (11, 1766622), (13, 1494834), (22, 883311), (26, 747417), (29, 670098), (33, 588874), (39, 498278), (58, 335049), (66, 294437), (71, 273702), (78, 249139), (87, 223366), (121, 160602), (142, 136851), (143, 135894), (174, 111683), (213, 91234), (242, 80301), (286, 67947), (319, 60918), (363, 53534), (377, 51546), (426, 45617), (429, 45298), (638, 30459), (726, 26767), (754, 25773), (781, 24882), (858, 22649), (923, 21054), (957, 20306), (1131, 17182), (1562, 12441), (1573, 12354), (1846, 10527), (1914, 10153), (2059, 9438), (2262, 8591), (2343, 8294), (2769, 7018), (3146, 6177), (3509, 5538), (4118, 4719), (4147, 4686)]