22187858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7583}}^1$

素因数の和:7622

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 21495982

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 7583, 15166, 53081, 83413, 106162, 144077, 166826, 288154, 583891, 1008539, 1167782, 1584847, 2017078, 3169694, 11093929, 22187858]

約数ペア:

[(1, 22187858), (2, 11093929), (7, 3169694), (11, 2017078), (14, 1584847), (19, 1167782), (22, 1008539), (38, 583891), (77, 288154), (133, 166826), (154, 144077), (209, 106162), (266, 83413), (418, 53081), (1463, 15166), (2926, 7583)]