19005707985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4111}}^1\times {\mathrm{28019}}^1$

素因数の和:32149

約数の個数: 32

約数和(自身を含む): 33182853120

約数和(自身を除く): 14177145135

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4111, 12333, 20555, 28019, 45221, 61665, 84057, 135663, 140095, 226105, 308209, 420285, 678315, 924627, 1541045, 4623135, 115186109, 345558327, 575930545, 1267047199, 1727791635, 3801141597, 6335235995, 19005707985]

約数ペア:

[(1, 19005707985), (3, 6335235995), (5, 3801141597), (11, 1727791635), (15, 1267047199), (33, 575930545), (55, 345558327), (165, 115186109), (4111, 4623135), (12333, 1541045), (20555, 924627), (28019, 678315), (45221, 420285), (61665, 308209), (84057, 226105), (135663, 140095)]