21442518

素因数分解:

$2^1\times 3^2\times {\mathrm{347}}^1\times {\mathrm{3433}}^1$

素因数の和:3788

約数の個数: 24

約数和(自身を含む): 46606248

約数和(自身を除く): 25163730

約数列:

[1, 2, 3, 6, 9, 18, 347, 694, 1041, 2082, 3123, 3433, 6246, 6866, 10299, 20598, 30897, 61794, 1191251, 2382502, 3573753, 7147506, 10721259, 21442518]

約数ペア:

[(1, 21442518), (2, 10721259), (3, 7147506), (6, 3573753), (9, 2382502), (18, 1191251), (347, 61794), (694, 30897), (1041, 20598), (2082, 10299), (3123, 6866), (3433, 6246)]