19143324

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 49991200

約数和(自身を除く): 30847876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1129, 1413, 1884, 2258, 2826, 3387, 4239, 4516, 5652, 6774, 8478, 10161, 13548, 16956, 20322, 30483, 40644, 60966, 121932, 177253, 354506, 531759, 709012, 1063518, 1595277, 2127036, 3190554, 4785831, 6381108, 9571662, 19143324]

約数ペア:

[(1, 19143324), (2, 9571662), (3, 6381108), (4, 4785831), (6, 3190554), (9, 2127036), (12, 1595277), (18, 1063518), (27, 709012), (36, 531759), (54, 354506), (108, 177253), (157, 121932), (314, 60966), (471, 40644), (628, 30483), (942, 20322), (1129, 16956), (1413, 13548), (1884, 10161), (2258, 8478), (2826, 6774), (3387, 5652), (4239, 4516)]