19859697

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1187}}^1$

素因数の和:1230

約数の個数: 36

約数和(自身を含む): 33915024

約数和(自身を除く): 14055327

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1187, 1287, 1521, 1859, 3561, 5577, 10683, 13057, 15431, 16731, 39171, 46293, 117513, 138879, 169741, 200603, 509223, 601809, 1527669, 1805427, 2206633, 6619899, 19859697]

約数ペア:

[(1, 19859697), (3, 6619899), (9, 2206633), (11, 1805427), (13, 1527669), (33, 601809), (39, 509223), (99, 200603), (117, 169741), (143, 138879), (169, 117513), (429, 46293), (507, 39171), (1187, 16731), (1287, 15431), (1521, 13057), (1859, 10683), (3561, 5577)]