21194732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3607}}^1$

素因数の和:3737

約数の個数: 24

約数和(自身を含む): 40308576

約数和(自身を除く): 19113844

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3607, 5876, 7214, 14428, 46891, 93782, 187564, 407591, 815182, 1630364, 5298683, 10597366, 21194732]

約数ペア:

[(1, 21194732), (2, 10597366), (4, 5298683), (13, 1630364), (26, 815182), (52, 407591), (113, 187564), (226, 93782), (452, 46891), (1469, 14428), (2938, 7214), (3607, 5876)]