21109960112

素因数分解:

$2^4\times {\mathrm{1319372507}}^1$

素因数の和:1319372515

約数の個数: 10

約数和(自身を含む): 40900547748

約数和(自身を除く): 19790587636

約数列:

[1, 2, 4, 8, 16, 1319372507, 2638745014, 5277490028, 10554980056, 21109960112]

約数ペア:

[(1, 21109960112), (2, 10554980056), (4, 5277490028), (8, 2638745014), (16, 1319372507)]