19789726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19139}}^1$

素因数の和:19199

約数の個数: 16

約数和(自身を含む): 33073920

約数和(自身を除く): 13284194

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19139, 38278, 210529, 421058, 899533, 1799066, 9894863, 19789726]

約数ペア:

[(1, 19789726), (2, 9894863), (11, 1799066), (22, 899533), (47, 421058), (94, 210529), (517, 38278), (1034, 19139)]