19236555

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 37537920

約数和(自身を除く): 18301365

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 97, 113, 117, 135, 195, 291, 339, 351, 485, 565, 585, 873, 1017, 1261, 1455, 1469, 1695, 1755, 2619, 3051, 3783, 4365, 4407, 5085, 6305, 7345, 10961, 11349, 13095, 13221, 15255, 18915, 22035, 32883, 34047, 39663, 54805, 56745, 66105, 98649, 142493, 164415, 170235, 198315, 295947, 427479, 493245, 712465, 1282437, 1479735, 2137395, 3847311, 6412185, 19236555]

約数ペア:

[(1, 19236555), (3, 6412185), (5, 3847311), (9, 2137395), (13, 1479735), (15, 1282437), (27, 712465), (39, 493245), (45, 427479), (65, 295947), (97, 198315), (113, 170235), (117, 164415), (135, 142493), (195, 98649), (291, 66105), (339, 56745), (351, 54805), (485, 39663), (565, 34047), (585, 32883), (873, 22035), (1017, 18915), (1261, 15255), (1455, 13221), (1469, 13095), (1695, 11349), (1755, 10961), (2619, 7345), (3051, 6305), (3783, 5085), (4365, 4407)]