21948604012

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103531151}}^1$

素因数の和:103531208

約数の個数: 12

約数和(自身を含む): 39134775456

約数和(自身を除く): 17186171444

約数列:

[1, 2, 4, 53, 106, 212, 103531151, 207062302, 414124604, 5487151003, 10974302006, 21948604012]

約数ペア:

[(1, 21948604012), (2, 10974302006), (4, 5487151003), (53, 414124604), (106, 207062302), (212, 103531151)]