21496688

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5867}}^1$

素因数の和:6104

約数の個数: 20

約数和(自身を含む): 41838840

約数和(自身を除く): 20342152

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5867, 11734, 23468, 46936, 93872, 1343543, 2687086, 5374172, 10748344, 21496688]

約数ペア:

[(1, 21496688), (2, 10748344), (4, 5374172), (8, 2687086), (16, 1343543), (229, 93872), (458, 46936), (916, 23468), (1832, 11734), (3664, 5867)]