21815202

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{9067}}^1$

素因数の和:9473

約数の個数: 16

約数和(自身を含む): 43744032

約数和(自身を除く): 21928830

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 9067, 18134, 27201, 54402, 3635867, 7271734, 10907601, 21815202]

約数ペア:

[(1, 21815202), (2, 10907601), (3, 7271734), (6, 3635867), (401, 54402), (802, 27201), (1203, 18134), (2406, 9067)]