21300443639

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{2657}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 22967990640

約数和(自身を除く): 1667547001

約数列:

[1, 19, 53, 361, 419, 1007, 2657, 7961, 19133, 22207, 50483, 140821, 151259, 421933, 959177, 1113283, 2675599, 8016727, 21152377, 50836381, 59003999, 401895163, 1121075981, 21300443639]

約数ペア:

[(1, 21300443639), (19, 1121075981), (53, 401895163), (361, 59003999), (419, 50836381), (1007, 21152377), (2657, 8016727), (7961, 2675599), (19133, 1113283), (22207, 959177), (50483, 421933), (140821, 151259)]