19053765

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 15471675

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2663, 7155, 7989, 13315, 23967, 39945, 71901, 119835, 141139, 359505, 423417, 705695, 1270251, 2117085, 3810753, 6351255, 19053765]

約数ペア:

[(1, 19053765), (3, 6351255), (5, 3810753), (9, 2117085), (15, 1270251), (27, 705695), (45, 423417), (53, 359505), (135, 141139), (159, 119835), (265, 71901), (477, 39945), (795, 23967), (1431, 13315), (2385, 7989), (2663, 7155)]