19858220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16829}}^1$

素因数の和:16897

約数の個数: 24

約数和(自身を含む): 42411600

約数和(自身を除く): 22553380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16829, 33658, 67316, 84145, 168290, 336580, 992911, 1985822, 3971644, 4964555, 9929110, 19858220]

約数ペア:

[(1, 19858220), (2, 9929110), (4, 4964555), (5, 3971644), (10, 1985822), (20, 992911), (59, 336580), (118, 168290), (236, 84145), (295, 67316), (590, 33658), (1180, 16829)]