19964295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34127}}^1$

素因数の和:34151

約数の個数: 24

約数和(自身を含む): 37267776

約数和(自身を除く): 17303481

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34127, 102381, 170635, 307143, 443651, 511905, 1330953, 1535715, 2218255, 3992859, 6654765, 19964295]

約数ペア:

[(1, 19964295), (3, 6654765), (5, 3992859), (9, 2218255), (13, 1535715), (15, 1330953), (39, 511905), (45, 443651), (65, 307143), (117, 170635), (195, 102381), (585, 34127)]