21656676

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15971}}^1$

素因数の和:16091

約数の個数: 24

約数和(自身を含む): 50982624

約数和(自身を除く): 29325948

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15971, 31942, 47913, 63884, 95826, 191652, 1804723, 3609446, 5414169, 7218892, 10828338, 21656676]

約数ペア:

[(1, 21656676), (2, 10828338), (3, 7218892), (4, 5414169), (6, 3609446), (12, 1804723), (113, 191652), (226, 95826), (339, 63884), (452, 47913), (678, 31942), (1356, 15971)]