21662422

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1151

約数の個数: 16

約数和(自身を含む): 33145200

約数和(自身を除く): 11482778

約数列:

[1, 2, 89, 131, 178, 262, 929, 1858, 11659, 23318, 82681, 121699, 165362, 243398, 10831211, 21662422]

約数ペア:

[(1, 21662422), (2, 10831211), (89, 243398), (131, 165362), (178, 121699), (262, 82681), (929, 23318), (1858, 11659)]