21554852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1049}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 19722748

約数列:

[1, 2, 4, 11, 22, 44, 467, 934, 1049, 1868, 2098, 4196, 5137, 10274, 11539, 20548, 23078, 46156, 489883, 979766, 1959532, 5388713, 10777426, 21554852]

約数ペア:

[(1, 21554852), (2, 10777426), (4, 5388713), (11, 1959532), (22, 979766), (44, 489883), (467, 46156), (934, 23078), (1049, 20548), (1868, 11539), (2098, 10274), (4196, 5137)]