21335614

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 32864400

約数和(自身を除く): 11528786

約数列:

[1, 2, 67, 89, 134, 178, 1789, 3578, 5963, 11926, 119863, 159221, 239726, 318442, 10667807, 21335614]

約数ペア:

[(1, 21335614), (2, 10667807), (67, 318442), (89, 239726), (134, 159221), (178, 119863), (1789, 11926), (3578, 5963)]