219213478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{10589}}^1$

素因数の和:11543

約数の個数: 16

約数和(自身を含む): 359128080

約数和(自身を除く): 139914602

約数列:

[1, 2, 11, 22, 941, 1882, 10351, 10589, 20702, 21178, 116479, 232958, 9964249, 19928498, 109606739, 219213478]

約数ペア:

[(1, 219213478), (2, 109606739), (11, 19928498), (22, 9964249), (941, 232958), (1882, 116479), (10351, 21178), (10589, 20702)]