21432386

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 32646240

約数和(自身を除く): 11213854

約数列:

[1, 2, 131, 179, 262, 358, 457, 914, 23449, 46898, 59867, 81803, 119734, 163606, 10716193, 21432386]

約数ペア:

[(1, 21432386), (2, 10716193), (131, 163606), (179, 119734), (262, 81803), (358, 59867), (457, 46898), (914, 23449)]