21037501438

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{5881}}^1\times {\mathrm{10973}}^1$

素因数の和:17019

約数の個数: 16

約数和(自身を含む): 31758141456

約数和(自身を除く): 10720640018

約数列:

[1, 2, 163, 326, 5881, 10973, 11762, 21946, 958603, 1788599, 1917206, 3577198, 64532213, 129064426, 10518750719, 21037501438]

約数ペア:

[(1, 21037501438), (2, 10518750719), (163, 129064426), (326, 64532213), (5881, 3577198), (10973, 1917206), (11762, 1788599), (21946, 958603)]