19428135

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1601}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 31142880

約数和(自身を除く): 11714745

約数列:

[1, 3, 5, 15, 809, 1601, 2427, 4045, 4803, 8005, 12135, 24015, 1295209, 3885627, 6476045, 19428135]

約数ペア:

[(1, 19428135), (3, 6476045), (5, 3885627), (15, 1295209), (809, 24015), (1601, 12135), (2427, 8005), (4045, 4803)]