19361782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 32909184

約数和(自身を除く): 13547402

約数列:

[1, 2, 11, 22, 43, 86, 97, 194, 211, 422, 473, 946, 1067, 2134, 2321, 4171, 4642, 8342, 9073, 18146, 20467, 40934, 45881, 91762, 99803, 199606, 225137, 450274, 880081, 1760162, 9680891, 19361782]

約数ペア:

[(1, 19361782), (2, 9680891), (11, 1760162), (22, 880081), (43, 450274), (86, 225137), (97, 199606), (194, 99803), (211, 91762), (422, 45881), (473, 40934), (946, 20467), (1067, 18146), (2134, 9073), (2321, 8342), (4171, 4642)]