21172434

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{10111}}^1$

素因数の和:10465

約数の個数: 16

約数和(自身を含む): 42470400

約数和(自身を除く): 21297966

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 10111, 20222, 30333, 60666, 3528739, 7057478, 10586217, 21172434]

約数ペア:

[(1, 21172434), (2, 10586217), (3, 7057478), (6, 3528739), (349, 60666), (698, 30333), (1047, 20222), (2094, 10111)]