19990806534

素因数分解:

$2^1\times 3^3\times {\mathrm{370200121}}^1$

素因数の和:370200132

約数の個数: 16

約数和(自身を含む): 44424014640

約数和(自身を除く): 24433208106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 370200121, 740400242, 1110600363, 2221200726, 3331801089, 6663602178, 9995403267, 19990806534]

約数ペア:

[(1, 19990806534), (2, 9995403267), (3, 6663602178), (6, 3331801089), (9, 2221200726), (18, 1110600363), (27, 740400242), (54, 370200121)]