19504770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1481}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 46949760

約数和(自身を除く): 27444990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 1481, 2195, 2634, 2962, 4390, 4443, 6585, 7405, 8886, 13170, 14810, 22215, 44430, 650159, 1300318, 1950477, 3250795, 3900954, 6501590, 9752385, 19504770]

約数ペア:

[(1, 19504770), (2, 9752385), (3, 6501590), (5, 3900954), (6, 3250795), (10, 1950477), (15, 1300318), (30, 650159), (439, 44430), (878, 22215), (1317, 14810), (1481, 13170), (2195, 8886), (2634, 7405), (2962, 6585), (4390, 4443)]