19493322639

素因数分解:

$3^1\times 7^2\times {\mathrm{1237}}^1\times {\mathrm{107201}}^1$

素因数の和:108455

約数の個数: 24

約数和(自身を含む): 30259265328

約数和(自身を除く): 10765942689

約数列:

[1, 3, 7, 21, 49, 147, 1237, 3711, 8659, 25977, 60613, 107201, 181839, 321603, 750407, 2251221, 5252849, 15758547, 132607637, 397822911, 928253459, 2784760377, 6497774213, 19493322639]

約数ペア:

[(1, 19493322639), (3, 6497774213), (7, 2784760377), (21, 928253459), (49, 397822911), (147, 132607637), (1237, 15758547), (3711, 5252849), (8659, 2251221), (25977, 750407), (60613, 321603), (107201, 181839)]