19806538896

素因数分解:

$2^4\times 3^2\times {\mathrm{137545409}}^1$

素因数の和:137545423

約数の個数: 30

約数和(自身を含む): 55430800230

約数和(自身を除く): 35624261334

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137545409, 275090818, 412636227, 550181636, 825272454, 1100363272, 1237908681, 1650544908, 2200726544, 2475817362, 3301089816, 4951634724, 6602179632, 9903269448, 19806538896]

約数ペア:

[(1, 19806538896), (2, 9903269448), (3, 6602179632), (4, 4951634724), (6, 3301089816), (8, 2475817362), (9, 2200726544), (12, 1650544908), (16, 1237908681), (18, 1100363272), (24, 825272454), (36, 550181636), (48, 412636227), (72, 275090818), (144, 137545409)]