19016734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2063}}^1$

素因数の和:2495

約数の個数: 16

約数和(自身を含む): 31207680

約数和(自身を除く): 12190946

約数列:

[1, 2, 11, 22, 419, 838, 2063, 4126, 4609, 9218, 22693, 45386, 864397, 1728794, 9508367, 19016734]

約数ペア:

[(1, 19016734), (2, 9508367), (11, 1728794), (22, 864397), (419, 45386), (838, 22693), (2063, 9218), (4126, 4609)]