21836245018

素因数分解:

$2^1\times 7^1\times {\mathrm{7001}}^1\times {\mathrm{222787}}^1$

素因数の和:229797

約数の個数: 16

約数和(自身を含む): 37439077824

約数和(自身を除く): 15602832806

約数列:

[1, 2, 7, 14, 7001, 14002, 49007, 98014, 222787, 445574, 1559509, 3119018, 1559731787, 3119463574, 10918122509, 21836245018]

約数ペア:

[(1, 21836245018), (2, 10918122509), (7, 3119463574), (14, 1559731787), (7001, 3119018), (14002, 1559509), (49007, 445574), (98014, 222787)]