19482732

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1997}}^1$

素因数の和:2278

約数の個数: 36

約数和(自身を含む): 49454496

約数和(自身を除く): 29971764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 1997, 2439, 3252, 3994, 4878, 5991, 7988, 9756, 11982, 17973, 23964, 35946, 71892, 541187, 1082374, 1623561, 2164748, 3247122, 4870683, 6494244, 9741366, 19482732]

約数ペア:

[(1, 19482732), (2, 9741366), (3, 6494244), (4, 4870683), (6, 3247122), (9, 2164748), (12, 1623561), (18, 1082374), (36, 541187), (271, 71892), (542, 35946), (813, 23964), (1084, 17973), (1626, 11982), (1997, 9756), (2439, 7988), (3252, 5991), (3994, 4878)]