21336018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323273}}^1$

素因数の和:323289

約数の個数: 16

約数和(自身を含む): 46551456

約数和(自身を除く): 25215438

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323273, 646546, 969819, 1939638, 3556003, 7112006, 10668009, 21336018]

約数ペア:

[(1, 21336018), (2, 10668009), (3, 7112006), (6, 3556003), (11, 1939638), (22, 969819), (33, 646546), (66, 323273)]