219347942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{36791}}^1$

素因数の和:37075

約数の個数: 16

約数和(自身を含む): 360267264

約数和(自身を除く): 140919322

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 36791, 73582, 404701, 809402, 9970361, 19940722, 109673971, 219347942]

約数ペア:

[(1, 219347942), (2, 109673971), (11, 19940722), (22, 9970361), (271, 809402), (542, 404701), (2981, 73582), (5962, 36791)]