21919122

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{64091}}^1$

素因数の和:64118

約数の個数: 24

約数和(自身を含む): 49991760

約数和(自身を除く): 28072638

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 64091, 128182, 192273, 384546, 576819, 1153638, 1217729, 2435458, 3653187, 7306374, 10959561, 21919122]

約数ペア:

[(1, 21919122), (2, 10959561), (3, 7306374), (6, 3653187), (9, 2435458), (18, 1217729), (19, 1153638), (38, 576819), (57, 384546), (114, 192273), (171, 128182), (342, 64091)]