19353249

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 29414112

約数和(自身を除く): 10060863

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1091, 1971, 3273, 5913, 9819, 17739, 29457, 79643, 88371, 238929, 265113, 716787, 2150361, 6451083, 19353249]

約数ペア:

[(1, 19353249), (3, 6451083), (9, 2150361), (27, 716787), (73, 265113), (81, 238929), (219, 88371), (243, 79643), (657, 29457), (1091, 17739), (1971, 9819), (3273, 5913)]