21646002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{515381}}^1$

素因数の和:515393

約数の個数: 16

約数和(自身を含む): 49476672

約数和(自身を除く): 27830670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 515381, 1030762, 1546143, 3092286, 3607667, 7215334, 10823001, 21646002]

約数ペア:

[(1, 21646002), (2, 10823001), (3, 7215334), (6, 3607667), (7, 3092286), (14, 1546143), (21, 1030762), (42, 515381)]