21867898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44267}}^1$

素因数の和:44301

約数の個数: 16

約数和(自身を含む): 37185120

約数和(自身を除く): 15317222

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 44267, 88534, 575471, 841073, 1150942, 1682146, 10933949, 21867898]

約数ペア:

[(1, 21867898), (2, 10933949), (13, 1682146), (19, 1150942), (26, 841073), (38, 575471), (247, 88534), (494, 44267)]