21832804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25153}}^1$

素因数の和:25195

約数の個数: 24

約数和(自身を含む): 45075968

約数和(自身を除く): 23243164

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 25153, 50306, 100612, 176071, 352142, 704284, 779743, 1559486, 3118972, 5458201, 10916402, 21832804]

約数ペア:

[(1, 21832804), (2, 10916402), (4, 5458201), (7, 3118972), (14, 1559486), (28, 779743), (31, 704284), (62, 352142), (124, 176071), (217, 100612), (434, 50306), (868, 25153)]