21182810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192571}}^1$

素因数の和:192589

約数の個数: 16

約数和(自身を含む): 41595552

約数和(自身を除く): 20412742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 192571, 385142, 962855, 1925710, 2118281, 4236562, 10591405, 21182810]

約数ペア:

[(1, 21182810), (2, 10591405), (5, 4236562), (10, 2118281), (11, 1925710), (22, 962855), (55, 385142), (110, 192571)]