19468878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22691}}^1$

素因数の和:22720

約数の個数: 32

約数和(自身を含む): 45747072

約数和(自身を除く): 26278194

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22691, 45382, 68073, 136146, 249601, 294983, 499202, 589966, 748803, 884949, 1497606, 1769898, 3244813, 6489626, 9734439, 19468878]

約数ペア:

[(1, 19468878), (2, 9734439), (3, 6489626), (6, 3244813), (11, 1769898), (13, 1497606), (22, 884949), (26, 748803), (33, 589966), (39, 499202), (66, 294983), (78, 249601), (143, 136146), (286, 68073), (429, 45382), (858, 22691)]