19621970

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6269}}^1$

素因数の和:6589

約数の個数: 16

約数和(自身を含む): 35438040

約数和(自身を除く): 15816070

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 6269, 12538, 31345, 62690, 1962197, 3924394, 9810985, 19621970]

約数ペア:

[(1, 19621970), (2, 9810985), (5, 3924394), (10, 1962197), (313, 62690), (626, 31345), (1565, 12538), (3130, 6269)]