21870182

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{617}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 33816960

約数和(自身を除く): 11946778

約数列:

[1, 2, 37, 74, 479, 617, 958, 1234, 17723, 22829, 35446, 45658, 295543, 591086, 10935091, 21870182]

約数ペア:

[(1, 21870182), (2, 10935091), (37, 591086), (74, 295543), (479, 45658), (617, 35446), (958, 22829), (1234, 17723)]