22019096

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 48542340

約数和(自身を除く): 26523244

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 86, 88, 92, 121, 172, 184, 242, 253, 344, 473, 484, 506, 529, 946, 968, 989, 1012, 1058, 1892, 1978, 2024, 2116, 2783, 3784, 3956, 4232, 5203, 5566, 5819, 7912, 10406, 10879, 11132, 11638, 20812, 21758, 22264, 22747, 23276, 41624, 43516, 45494, 46552, 64009, 87032, 90988, 119669, 128018, 181976, 239338, 250217, 256036, 478676, 500434, 512072, 957352, 1000868, 2001736, 2752387, 5504774, 11009548, 22019096]

約数ペア:

[(1, 22019096), (2, 11009548), (4, 5504774), (8, 2752387), (11, 2001736), (22, 1000868), (23, 957352), (43, 512072), (44, 500434), (46, 478676), (86, 256036), (88, 250217), (92, 239338), (121, 181976), (172, 128018), (184, 119669), (242, 90988), (253, 87032), (344, 64009), (473, 46552), (484, 45494), (506, 43516), (529, 41624), (946, 23276), (968, 22747), (989, 22264), (1012, 21758), (1058, 20812), (1892, 11638), (1978, 11132), (2024, 10879), (2116, 10406), (2783, 7912), (3784, 5819), (3956, 5566), (4232, 5203)]