21534396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{138041}}^1$

素因数の和:138061

約数の個数: 24

約数和(自身を含む): 54112464

約数和(自身を除く): 32578068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 138041, 276082, 414123, 552164, 828246, 1656492, 1794533, 3589066, 5383599, 7178132, 10767198, 21534396]

約数ペア:

[(1, 21534396), (2, 10767198), (3, 7178132), (4, 5383599), (6, 3589066), (12, 1794533), (13, 1656492), (26, 828246), (39, 552164), (52, 414123), (78, 276082), (156, 138041)]