16989663599

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 18383858640

約数和(自身を除く): 1394195041

約数列:

[1, 19, 41, 521, 779, 1021, 1681, 9899, 19399, 21361, 31939, 41861, 405859, 531941, 795359, 875801, 1716301, 10106879, 16640219, 21809581, 32609719, 414382039, 894192821, 16989663599]

約数ペア:

[(1, 16989663599), (19, 894192821), (41, 414382039), (521, 32609719), (779, 21809581), (1021, 16640219), (1681, 10106879), (9899, 1716301), (19399, 875801), (21361, 795359), (31939, 531941), (41861, 405859)]