22889889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 38987520

約数和(自身を除く): 16097631

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 171, 209, 283, 387, 473, 627, 817, 849, 1419, 1881, 2451, 2547, 3113, 4257, 5377, 7353, 8987, 9339, 12169, 16131, 26961, 28017, 36507, 48393, 59147, 80883, 109521, 133859, 177441, 231211, 401577, 532323, 693633, 1204731, 2080899, 2543321, 7629963, 22889889]

約数ペア:

[(1, 22889889), (3, 7629963), (9, 2543321), (11, 2080899), (19, 1204731), (33, 693633), (43, 532323), (57, 401577), (99, 231211), (129, 177441), (171, 133859), (209, 109521), (283, 80883), (387, 59147), (473, 48393), (627, 36507), (817, 28017), (849, 26961), (1419, 16131), (1881, 12169), (2451, 9339), (2547, 8987), (3113, 7353), (4257, 5377)]