19294335

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 15300225

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1091, 1179, 1965, 3273, 3537, 5455, 5895, 9819, 16365, 17685, 29457, 49095, 142921, 147285, 428763, 714605, 1286289, 2143815, 3858867, 6431445, 19294335]

約数ペア:

[(1, 19294335), (3, 6431445), (5, 3858867), (9, 2143815), (15, 1286289), (27, 714605), (45, 428763), (131, 147285), (135, 142921), (393, 49095), (655, 29457), (1091, 17685), (1179, 16365), (1965, 9819), (3273, 5895), (3537, 5455)]