19445244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17807}}^1$

素因数の和:17834

約数の個数: 48

約数和(自身を含む): 55845888

約数和(自身を除く): 36400644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17807, 35614, 53421, 71228, 106842, 124649, 213684, 231491, 249298, 373947, 462982, 498596, 694473, 747894, 925964, 1388946, 1495788, 1620437, 2777892, 3240874, 4861311, 6481748, 9722622, 19445244]

約数ペア:

[(1, 19445244), (2, 9722622), (3, 6481748), (4, 4861311), (6, 3240874), (7, 2777892), (12, 1620437), (13, 1495788), (14, 1388946), (21, 925964), (26, 747894), (28, 694473), (39, 498596), (42, 462982), (52, 373947), (78, 249298), (84, 231491), (91, 213684), (156, 124649), (182, 106842), (273, 71228), (364, 53421), (546, 35614), (1092, 17807)]