19747428

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{14563}}^1$

素因数の和:14683

約数の個数: 24

約数和(自身を含む): 46488288

約数和(自身を除く): 26740860

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 14563, 29126, 43689, 58252, 87378, 174756, 1645619, 3291238, 4936857, 6582476, 9873714, 19747428]

約数ペア:

[(1, 19747428), (2, 9873714), (3, 6582476), (4, 4936857), (6, 3291238), (12, 1645619), (113, 174756), (226, 87378), (339, 58252), (452, 43689), (678, 29126), (1356, 14563)]