21798594

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19853}}^1$

素因数の和:19922

約数の個数: 24

約数和(自身を含む): 48006972

約数和(自身を除く): 26208378

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19853, 39706, 59559, 119118, 178677, 357354, 1211033, 2422066, 3633099, 7266198, 10899297, 21798594]

約数ペア:

[(1, 21798594), (2, 10899297), (3, 7266198), (6, 3633099), (9, 2422066), (18, 1211033), (61, 357354), (122, 178677), (183, 119118), (366, 59559), (549, 39706), (1098, 19853)]