21830454

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13627}}^1$

素因数の和:13724

約数の個数: 24

約数和(自身を含む): 47834280

約数和(自身を除く): 26003826

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13627, 27254, 40881, 81762, 122643, 245286, 1212803, 2425606, 3638409, 7276818, 10915227, 21830454]

約数ペア:

[(1, 21830454), (2, 10915227), (3, 7276818), (6, 3638409), (9, 2425606), (18, 1212803), (89, 245286), (178, 122643), (267, 81762), (534, 40881), (801, 27254), (1602, 13627)]