22137428

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 39584160

約数和(自身を除く): 17446732

約数列:

[1, 2, 4, 83, 131, 166, 262, 332, 509, 524, 1018, 2036, 10873, 21746, 42247, 43492, 66679, 84494, 133358, 168988, 266716, 5534357, 11068714, 22137428]

約数ペア:

[(1, 22137428), (2, 11068714), (4, 5534357), (83, 266716), (131, 168988), (166, 133358), (262, 84494), (332, 66679), (509, 43492), (524, 42247), (1018, 21746), (2036, 10873)]