19189065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 16200375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1439, 1905, 2667, 4317, 4445, 7195, 10073, 13335, 21585, 30219, 50365, 151095, 182753, 548259, 913765, 1279271, 2741295, 3837813, 6396355, 19189065]

約数ペア:

[(1, 19189065), (3, 6396355), (5, 3837813), (7, 2741295), (15, 1279271), (21, 913765), (35, 548259), (105, 182753), (127, 151095), (381, 50365), (635, 30219), (889, 21585), (1439, 13335), (1905, 10073), (2667, 7195), (4317, 4445)]