21699238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4423}}^1$

素因数の和:4659

約数の個数: 16

約数和(自身を含む): 35675136

約数和(自身を除く): 13975898

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4423, 4906, 8846, 48653, 97306, 986329, 1972658, 10849619, 21699238]

約数ペア:

[(1, 21699238), (2, 10849619), (11, 1972658), (22, 986329), (223, 97306), (446, 48653), (2453, 8846), (4423, 4906)]