19253872011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{451937}}^1$

素因数の和:453242

約数の個数: 16

約数和(自身を含む): 28027387008

約数和(自身を除く): 8773514997

約数列:

[1, 3, 11, 33, 1291, 3873, 14201, 42603, 451937, 1355811, 4971307, 14913921, 583450667, 1750352001, 6417957337, 19253872011]

約数ペア:

[(1, 19253872011), (3, 6417957337), (11, 1750352001), (33, 583450667), (1291, 14913921), (3873, 4971307), (14201, 1355811), (42603, 451937)]