21267646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6073}}^1$

素因数の和:6195

約数の個数: 16

約数和(自身を含む): 34111584

約数和(自身を除く): 12843938

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 6073, 12146, 103241, 206482, 625519, 1251038, 10633823, 21267646]

約数ペア:

[(1, 21267646), (2, 10633823), (17, 1251038), (34, 625519), (103, 206482), (206, 103241), (1751, 12146), (3502, 6073)]