21619906561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{353053}}^1$

素因数の和:353376

約数の個数: 16

約数和(自身を含む): 24911490240

約数和(自身を除く): 3291583679

約数列:

[1, 11, 19, 209, 293, 3223, 5567, 61237, 353053, 3883583, 6708007, 73788077, 103444529, 1137889819, 1965446051, 21619906561]

約数ペア:

[(1, 21619906561), (11, 1965446051), (19, 1137889819), (209, 103444529), (293, 73788077), (3223, 6708007), (5567, 3883583), (61237, 353053)]