19268986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 33291648

約数和(自身を除く): 14022662

約数列:

[1, 2, 11, 22, 23, 46, 113, 226, 253, 337, 506, 674, 1243, 2486, 2599, 3707, 5198, 7414, 7751, 15502, 28589, 38081, 57178, 76162, 85261, 170522, 418891, 837782, 875863, 1751726, 9634493, 19268986]

約数ペア:

[(1, 19268986), (2, 9634493), (11, 1751726), (22, 875863), (23, 837782), (46, 418891), (113, 170522), (226, 85261), (253, 76162), (337, 57178), (506, 38081), (674, 28589), (1243, 15502), (2486, 7751), (2599, 7414), (3707, 5198)]