21364044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136949}}^1$

素因数の和:136969

約数の個数: 24

約数和(自身を含む): 53684400

約数和(自身を除く): 32320356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 136949, 273898, 410847, 547796, 821694, 1643388, 1780337, 3560674, 5341011, 7121348, 10682022, 21364044]

約数ペア:

[(1, 21364044), (2, 10682022), (3, 7121348), (4, 5341011), (6, 3560674), (12, 1780337), (13, 1643388), (26, 821694), (39, 547796), (52, 410847), (78, 273898), (156, 136949)]