11900438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1291}}^1$

素因数の和:1723

約数の個数: 16

約数和(自身を含む): 19535040

約数和(自身を除く): 7634602

約数列:

[1, 2, 11, 22, 419, 838, 1291, 2582, 4609, 9218, 14201, 28402, 540929, 1081858, 5950219, 11900438]

約数ペア:

[(1, 11900438), (2, 5950219), (11, 1081858), (22, 540929), (419, 28402), (838, 14201), (1291, 9218), (2582, 4609)]