21584226

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8971}}^1$

素因数の和:9377

約数の個数: 16

約数和(自身を含む): 43280928

約数和(自身を除く): 21696702

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8971, 17942, 26913, 53826, 3597371, 7194742, 10792113, 21584226]

約数ペア:

[(1, 21584226), (2, 10792113), (3, 7194742), (6, 3597371), (401, 53826), (802, 26913), (1203, 17942), (2406, 8971)]