21650158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5641}}^1$

素因数の和:5763

約数の個数: 16

約数和(自身を含む): 34529040

約数和(自身を除く): 12878882

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5641, 11282, 107179, 214358, 569741, 1139482, 10825079, 21650158]

約数ペア:

[(1, 21650158), (2, 10825079), (19, 1139482), (38, 569741), (101, 214358), (202, 107179), (1919, 11282), (3838, 5641)]