22195173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 41932800

約数和(自身を除く): 19737627

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 389, 399, 429, 627, 741, 1001, 1167, 1463, 1729, 2717, 2723, 3003, 4279, 4389, 5057, 5187, 7391, 8151, 8169, 12837, 15171, 19019, 22173, 29953, 35399, 51737, 55627, 57057, 81301, 89859, 96083, 106197, 155211, 166881, 243903, 288249, 389389, 569107, 672581, 1056913, 1168167, 1707321, 2017743, 3170739, 7398391, 22195173]

約数ペア:

[(1, 22195173), (3, 7398391), (7, 3170739), (11, 2017743), (13, 1707321), (19, 1168167), (21, 1056913), (33, 672581), (39, 569107), (57, 389389), (77, 288249), (91, 243903), (133, 166881), (143, 155211), (209, 106197), (231, 96083), (247, 89859), (273, 81301), (389, 57057), (399, 55627), (429, 51737), (627, 35399), (741, 29953), (1001, 22173), (1167, 19019), (1463, 15171), (1729, 12837), (2717, 8169), (2723, 8151), (3003, 7391), (4279, 5187), (4389, 5057)]