19268924

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 34560288

約数和(自身を除く): 15291364

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 503, 628, 1006, 2012, 9577, 19154, 30683, 38308, 61366, 78971, 122732, 157942, 315884, 4817231, 9634462, 19268924]

約数ペア:

[(1, 19268924), (2, 9634462), (4, 4817231), (61, 315884), (122, 157942), (157, 122732), (244, 78971), (314, 61366), (503, 38308), (628, 30683), (1006, 19154), (2012, 9577)]