19487244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 52371200

約数和(自身を除く): 32883956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1669, 1946, 2919, 3338, 3892, 5007, 5838, 6676, 10014, 11676, 11683, 20028, 23366, 35049, 46732, 70098, 140196, 231991, 463982, 695973, 927964, 1391946, 1623937, 2783892, 3247874, 4871811, 6495748, 9743622, 19487244]

約数ペア:

[(1, 19487244), (2, 9743622), (3, 6495748), (4, 4871811), (6, 3247874), (7, 2783892), (12, 1623937), (14, 1391946), (21, 927964), (28, 695973), (42, 463982), (84, 231991), (139, 140196), (278, 70098), (417, 46732), (556, 35049), (834, 23366), (973, 20028), (1668, 11683), (1669, 11676), (1946, 10014), (2919, 6676), (3338, 5838), (3892, 5007)]