19285155

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6211}}^1$

素因数の和:6248

約数の個数: 32

約数和(自身を含む): 35781120

約数和(自身を除く): 16495965

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6211, 18633, 31055, 55899, 93165, 142853, 167697, 279495, 428559, 714265, 838485, 1285677, 2142795, 3857031, 6428385, 19285155]

約数ペア:

[(1, 19285155), (3, 6428385), (5, 3857031), (9, 2142795), (15, 1285677), (23, 838485), (27, 714265), (45, 428559), (69, 279495), (115, 167697), (135, 142853), (207, 93165), (345, 55899), (621, 31055), (1035, 18633), (3105, 6211)]