21148974190

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4567813}}^1$

素因数の和:4568283

約数の個数: 16

約数和(自身を含む): 38150382528

約数和(自身を除く): 17001408338

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4630, 4567813, 9135626, 22839065, 45678130, 2114897419, 4229794838, 10574487095, 21148974190]

約数ペア:

[(1, 21148974190), (2, 10574487095), (5, 4229794838), (10, 2114897419), (463, 45678130), (926, 22839065), (2315, 9135626), (4630, 4567813)]