19976562

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{58411}}^1$

素因数の和:58438

約数の個数: 24

約数和(自身を含む): 45561360

約数和(自身を除く): 25584798

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 58411, 116822, 175233, 350466, 525699, 1051398, 1109809, 2219618, 3329427, 6658854, 9988281, 19976562]

約数ペア:

[(1, 19976562), (2, 9988281), (3, 6658854), (6, 3329427), (9, 2219618), (18, 1109809), (19, 1051398), (38, 525699), (57, 350466), (114, 175233), (171, 116822), (342, 58411)]