21193669909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{45553}}^1$

素因数の和:46140

約数の個数: 16

約数和(自身を含む): 22828020480

約数和(自身を除く): 1634350571

約数列:

[1, 19, 47, 521, 893, 9899, 24487, 45553, 465253, 865507, 2140991, 23733113, 40678829, 450929147, 1115456311, 21193669909]

約数ペア:

[(1, 21193669909), (19, 1115456311), (47, 450929147), (521, 40678829), (893, 23733113), (9899, 2140991), (24487, 865507), (45553, 465253)]