19251908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{859}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 17157052

約数列:

[1, 2, 4, 13, 26, 52, 431, 859, 862, 1718, 1724, 3436, 5603, 11167, 11206, 22334, 22412, 44668, 370229, 740458, 1480916, 4812977, 9625954, 19251908]

約数ペア:

[(1, 19251908), (2, 9625954), (4, 4812977), (13, 1480916), (26, 740458), (52, 370229), (431, 44668), (859, 22412), (862, 22334), (1718, 11206), (1724, 11167), (3436, 5603)]