21713882

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1757

約数の個数: 16

約数和(自身を含む): 33554400

約数和(自身を除く): 11840518

約数列:

[1, 2, 43, 86, 163, 326, 1549, 3098, 7009, 14018, 66607, 133214, 252487, 504974, 10856941, 21713882]

約数ペア:

[(1, 21713882), (2, 10856941), (43, 504974), (86, 252487), (163, 133214), (326, 66607), (1549, 14018), (3098, 7009)]