19445702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8389}}^1$

素因数の和:8471

約数の個数: 16

約数和(自身を含む): 31210800

約数和(自身を除く): 11765098

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8389, 16778, 159391, 318782, 511729, 1023458, 9722851, 19445702]

約数ペア:

[(1, 19445702), (2, 9722851), (19, 1023458), (38, 511729), (61, 318782), (122, 159391), (1159, 16778), (2318, 8389)]