22153672

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{21139}}^1$

素因数の和:21276

約数の個数: 16

約数和(自身を含む): 41857200

約数和(自身を除く): 19703528

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 21139, 42278, 84556, 169112, 2769209, 5538418, 11076836, 22153672]

約数ペア:

[(1, 22153672), (2, 11076836), (4, 5538418), (8, 2769209), (131, 169112), (262, 84556), (524, 42278), (1048, 21139)]