21313938

素因数分解:

$2^1\times 3^1\times {\mathrm{227}}^1\times {\mathrm{15649}}^1$

素因数の和:15881

約数の個数: 16

約数和(自身を含む): 42818400

約数和(自身を除く): 21504462

約数列:

[1, 2, 3, 6, 227, 454, 681, 1362, 15649, 31298, 46947, 93894, 3552323, 7104646, 10656969, 21313938]

約数ペア:

[(1, 21313938), (2, 10656969), (3, 7104646), (6, 3552323), (227, 93894), (454, 46947), (681, 31298), (1362, 15649)]