21906982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13709}}^1$

素因数の和:13775

約数の個数: 16

約数和(自身を含む): 35536320

約数和(自身を除く): 13629338

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 13709, 27418, 233053, 466106, 644323, 1288646, 10953491, 21906982]

約数ペア:

[(1, 21906982), (2, 10953491), (17, 1288646), (34, 644323), (47, 466106), (94, 233053), (799, 27418), (1598, 13709)]