19464795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 39229632

約数和(自身を除く): 19764837

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1013, 1281, 2135, 2745, 3039, 3843, 5065, 6405, 7091, 9117, 15195, 19215, 21273, 35455, 45585, 61793, 63819, 106365, 185379, 308965, 319095, 432551, 556137, 926895, 1297653, 2162755, 2780685, 3892959, 6488265, 19464795]

約数ペア:

[(1, 19464795), (3, 6488265), (5, 3892959), (7, 2780685), (9, 2162755), (15, 1297653), (21, 926895), (35, 556137), (45, 432551), (61, 319095), (63, 308965), (105, 185379), (183, 106365), (305, 63819), (315, 61793), (427, 45585), (549, 35455), (915, 21273), (1013, 19215), (1281, 15195), (2135, 9117), (2745, 7091), (3039, 6405), (3843, 5065)]