1954815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^4$

素因数の和:84

約数の個数: 20

約数和(自身を含む): 3301464

約数和(自身を除く): 1346649

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 6859, 20577, 34295, 102885, 130321, 390963, 651605, 1954815]

約数ペア:

[(1, 1954815), (3, 651605), (5, 390963), (15, 130321), (19, 102885), (57, 34295), (95, 20577), (285, 6859), (361, 5415), (1083, 1805)]