21858932230

素因数分解:

$2^1\times 5^1\times {\mathrm{9721}}^1\times {\mathrm{224863}}^1$

素因数の和:234591

約数の個数: 16

約数和(自身を含む): 39350300544

約数和(自身を除く): 17491368314

約数列:

[1, 2, 5, 10, 9721, 19442, 48605, 97210, 224863, 449726, 1124315, 2248630, 2185893223, 4371786446, 10929466115, 21858932230]

約数ペア:

[(1, 21858932230), (2, 10929466115), (5, 4371786446), (10, 2185893223), (9721, 2248630), (19442, 1124315), (48605, 449726), (97210, 224863)]