21336354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4799}}^1$

素因数の和:4839

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 31079646

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4799, 9598, 14397, 28794, 43191, 62387, 86382, 91181, 124774, 182362, 187161, 273543, 374322, 547086, 561483, 820629, 1122966, 1185353, 1641258, 2370706, 3556059, 7112118, 10668177, 21336354]

約数ペア:

[(1, 21336354), (2, 10668177), (3, 7112118), (6, 3556059), (9, 2370706), (13, 1641258), (18, 1185353), (19, 1122966), (26, 820629), (38, 561483), (39, 547086), (57, 374322), (78, 273543), (114, 187161), (117, 182362), (171, 124774), (234, 91181), (247, 86382), (342, 62387), (494, 43191), (741, 28794), (1482, 14397), (2223, 9598), (4446, 4799)]