21644028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85889}}^1$

素因数の和:85906

約数の個数: 36

約数和(自身を含む): 62527920

約数和(自身を除く): 40883892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85889, 171778, 257667, 343556, 515334, 601223, 773001, 1030668, 1202446, 1546002, 1803669, 2404892, 3092004, 3607338, 5411007, 7214676, 10822014, 21644028]

約数ペア:

[(1, 21644028), (2, 10822014), (3, 7214676), (4, 5411007), (6, 3607338), (7, 3092004), (9, 2404892), (12, 1803669), (14, 1546002), (18, 1202446), (21, 1030668), (28, 773001), (36, 601223), (42, 515334), (63, 343556), (84, 257667), (126, 171778), (252, 85889)]