21368174

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2207}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 33067008

約数和(自身を除く): 11698834

約数列:

[1, 2, 47, 94, 103, 206, 2207, 4414, 4841, 9682, 103729, 207458, 227321, 454642, 10684087, 21368174]

約数ペア:

[(1, 21368174), (2, 10684087), (47, 454642), (94, 227321), (103, 207458), (206, 103729), (2207, 9682), (4414, 4841)]