21440898

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6581}}^1$

素因数の和:6770

約数の個数: 24

約数和(自身を含む): 46719036

約数和(自身を除く): 25278138

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6581, 13162, 19743, 39486, 59229, 118458, 1191161, 2382322, 3573483, 7146966, 10720449, 21440898]

約数ペア:

[(1, 21440898), (2, 10720449), (3, 7146966), (6, 3573483), (9, 2382322), (18, 1191161), (181, 118458), (362, 59229), (543, 39486), (1086, 19743), (1629, 13162), (3258, 6581)]