22179724

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 46305280

約数和(自身を除く): 24125556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 271, 316, 518, 542, 553, 1036, 1084, 1106, 1897, 2212, 2923, 3794, 5846, 7588, 10027, 11692, 20054, 20461, 21409, 40108, 40922, 42818, 70189, 81844, 85636, 140378, 149863, 280756, 299726, 599452, 792133, 1584266, 3168532, 5544931, 11089862, 22179724]

約数ペア:

[(1, 22179724), (2, 11089862), (4, 5544931), (7, 3168532), (14, 1584266), (28, 792133), (37, 599452), (74, 299726), (79, 280756), (148, 149863), (158, 140378), (259, 85636), (271, 81844), (316, 70189), (518, 42818), (542, 40922), (553, 40108), (1036, 21409), (1084, 20461), (1106, 20054), (1897, 11692), (2212, 10027), (2923, 7588), (3794, 5846)]