12289618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29401}}^1$

素因数の和:29433

約数の個数: 16

約数和(自身を含む): 21169440

約数和(自身を除く): 8879822

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 29401, 58802, 323411, 558619, 646822, 1117238, 6144809, 12289618]

約数ペア:

[(1, 12289618), (2, 6144809), (11, 1117238), (19, 646822), (22, 558619), (38, 323411), (209, 58802), (418, 29401)]