21982534

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50651}}^1$

素因数の和:50691

約数の個数: 16

約数和(自身を含む): 38900736

約数和(自身を除く): 16918202

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 50651, 101302, 354557, 709114, 1570181, 3140362, 10991267, 21982534]

約数ペア:

[(1, 21982534), (2, 10991267), (7, 3140362), (14, 1570181), (31, 709114), (62, 354557), (217, 101302), (434, 50651)]