19261011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 12994989

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 419, 597, 1257, 1393, 2189, 2933, 4179, 4609, 6567, 8799, 13827, 15323, 32263, 45969, 83381, 96789, 250143, 583667, 917191, 1751001, 2751573, 6420337, 19261011]

約数ペア:

[(1, 19261011), (3, 6420337), (7, 2751573), (11, 1751001), (21, 917191), (33, 583667), (77, 250143), (199, 96789), (231, 83381), (419, 45969), (597, 32263), (1257, 15323), (1393, 13827), (2189, 8799), (2933, 6567), (4179, 4609)]