19115217

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{5851}}^1$

素因数の和:5882

約数の個数: 24

約数和(自身を含む): 31132640

約数和(自身を除く): 12017423

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 5851, 17553, 52659, 64361, 157977, 193083, 579249, 707971, 1737747, 2123913, 6371739, 19115217]

約数ペア:

[(1, 19115217), (3, 6371739), (9, 2123913), (11, 1737747), (27, 707971), (33, 579249), (99, 193083), (121, 157977), (297, 64361), (363, 52659), (1089, 17553), (3267, 5851)]