21193206

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9839}}^1$

素因数の和:10203

約数の個数: 16

約数和(自身を含む): 42508800

約数和(自身を除く): 21315594

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9839, 19678, 29517, 59034, 3532201, 7064402, 10596603, 21193206]

約数ペア:

[(1, 21193206), (2, 10596603), (3, 7064402), (6, 3532201), (359, 59034), (718, 29517), (1077, 19678), (2154, 9839)]