22133804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 50050560

約数和(自身を除く): 27916756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 139, 154, 188, 242, 278, 308, 329, 484, 517, 556, 658, 847, 973, 1034, 1316, 1529, 1694, 1946, 2068, 3058, 3388, 3619, 3892, 5687, 6116, 6533, 7238, 10703, 11374, 13066, 14476, 16819, 21406, 22748, 26132, 33638, 39809, 42812, 45731, 67276, 71863, 79618, 91462, 117733, 143726, 159236, 182924, 235466, 287452, 470932, 503041, 790493, 1006082, 1580986, 2012164, 3161972, 5533451, 11066902, 22133804]

約数ペア:

[(1, 22133804), (2, 11066902), (4, 5533451), (7, 3161972), (11, 2012164), (14, 1580986), (22, 1006082), (28, 790493), (44, 503041), (47, 470932), (77, 287452), (94, 235466), (121, 182924), (139, 159236), (154, 143726), (188, 117733), (242, 91462), (278, 79618), (308, 71863), (329, 67276), (484, 45731), (517, 42812), (556, 39809), (658, 33638), (847, 26132), (973, 22748), (1034, 21406), (1316, 16819), (1529, 14476), (1694, 13066), (1946, 11374), (2068, 10703), (3058, 7238), (3388, 6533), (3619, 6116), (3892, 5687)]