21893268

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{17713}}^1$

素因数の和:17823

約数の個数: 24

約数和(自身を含む): 51583168

約数和(自身を除く): 29689900

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 17713, 35426, 53139, 70852, 106278, 212556, 1824439, 3648878, 5473317, 7297756, 10946634, 21893268]

約数ペア:

[(1, 21893268), (2, 10946634), (3, 7297756), (4, 5473317), (6, 3648878), (12, 1824439), (103, 212556), (206, 106278), (309, 70852), (412, 53139), (618, 35426), (1236, 17713)]