22019195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1109}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 30449520

約数和(自身を除く): 8430325

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1109, 1805, 3971, 5545, 12199, 19855, 21071, 60995, 105355, 231781, 400349, 1158905, 2001745, 4403839, 22019195]

約数ペア:

[(1, 22019195), (5, 4403839), (11, 2001745), (19, 1158905), (55, 400349), (95, 231781), (209, 105355), (361, 60995), (1045, 21071), (1109, 19855), (1805, 12199), (3971, 5545)]