21741246

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4457}}^1$

素因数の和:4736

約数の個数: 24

約数和(自身を含む): 47290464

約数和(自身を除く): 25549218

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4457, 4878, 8914, 13371, 26742, 40113, 80226, 1207847, 2415694, 3623541, 7247082, 10870623, 21741246]

約数ペア:

[(1, 21741246), (2, 10870623), (3, 7247082), (6, 3623541), (9, 2415694), (18, 1207847), (271, 80226), (542, 40113), (813, 26742), (1626, 13371), (2439, 8914), (4457, 4878)]