21730034

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{30097}}^1$

素因数の和:30137

約数の個数: 12

約数和(自身を含む): 34402014

約数和(自身を除く): 12671980

約数列:

[1, 2, 19, 38, 361, 722, 30097, 60194, 571843, 1143686, 10865017, 21730034]

約数ペア:

[(1, 21730034), (2, 10865017), (19, 1143686), (38, 571843), (361, 60194), (722, 30097)]