19628574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 48854016

約数和(自身を除く): 29225442

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 74, 102, 111, 119, 222, 238, 259, 357, 518, 629, 714, 743, 777, 1258, 1486, 1554, 1887, 2229, 3774, 4403, 4458, 5201, 8806, 10402, 12631, 13209, 15603, 25262, 26418, 27491, 31206, 37893, 54982, 75786, 82473, 88417, 164946, 176834, 192437, 265251, 384874, 467347, 530502, 577311, 934694, 1154622, 1402041, 2804082, 3271429, 6542858, 9814287, 19628574]

約数ペア:

[(1, 19628574), (2, 9814287), (3, 6542858), (6, 3271429), (7, 2804082), (14, 1402041), (17, 1154622), (21, 934694), (34, 577311), (37, 530502), (42, 467347), (51, 384874), (74, 265251), (102, 192437), (111, 176834), (119, 164946), (222, 88417), (238, 82473), (259, 75786), (357, 54982), (518, 37893), (629, 31206), (714, 27491), (743, 26418), (777, 25262), (1258, 15603), (1486, 13209), (1554, 12631), (1887, 10402), (2229, 8806), (3774, 5201), (4403, 4458)]