19388664779

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 23178452640

約数和(自身を除く): 3789787861

約数列:

[1, 11, 19, 37, 121, 193, 209, 407, 703, 1181, 2123, 2299, 3667, 4477, 7141, 7733, 12991, 22439, 23353, 40337, 43697, 78551, 85063, 135679, 142901, 227933, 246829, 443707, 480667, 830243, 864061, 1492469, 2507263, 2715119, 4330727, 5287337, 8433521, 9132673, 16417159, 27579893, 47637997, 92768731, 100459403, 160236899, 524017967, 1020456041, 1762605889, 19388664779]

約数ペア:

[(1, 19388664779), (11, 1762605889), (19, 1020456041), (37, 524017967), (121, 160236899), (193, 100459403), (209, 92768731), (407, 47637997), (703, 27579893), (1181, 16417159), (2123, 9132673), (2299, 8433521), (3667, 5287337), (4477, 4330727), (7141, 2715119), (7733, 2507263), (12991, 1492469), (22439, 864061), (23353, 830243), (40337, 480667), (43697, 443707), (78551, 246829), (85063, 227933), (135679, 142901)]