19065285

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{983}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 33156864

約数和(自身を除く): 14091579

約数列:

[1, 3, 5, 9, 15, 45, 431, 983, 1293, 2155, 2949, 3879, 4915, 6465, 8847, 14745, 19395, 44235, 423673, 1271019, 2118365, 3813057, 6355095, 19065285]

約数ペア:

[(1, 19065285), (3, 6355095), (5, 3813057), (9, 2118365), (15, 1271019), (45, 423673), (431, 44235), (983, 19395), (1293, 14745), (2155, 8847), (2949, 6465), (3879, 4915)]