19437044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441751}}^1$

素因数の和:441766

約数の個数: 12

約数和(自身を含む): 37107168

約数和(自身を除く): 17670124

約数列:

[1, 2, 4, 11, 22, 44, 441751, 883502, 1767004, 4859261, 9718522, 19437044]

約数ペア:

[(1, 19437044), (2, 9718522), (4, 4859261), (11, 1767004), (22, 883502), (44, 441751)]