19302195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 17193165

約数列:

[1, 3, 5, 11, 15, 19, 33, 47, 55, 57, 95, 131, 141, 165, 209, 235, 285, 393, 517, 627, 655, 705, 893, 1045, 1441, 1551, 1965, 2489, 2585, 2679, 3135, 4323, 4465, 6157, 7205, 7467, 7755, 9823, 12445, 13395, 18471, 21615, 27379, 29469, 30785, 37335, 49115, 67727, 82137, 92355, 116983, 136895, 147345, 203181, 338635, 350949, 410685, 584915, 1015905, 1286813, 1754745, 3860439, 6434065, 19302195]

約数ペア:

[(1, 19302195), (3, 6434065), (5, 3860439), (11, 1754745), (15, 1286813), (19, 1015905), (33, 584915), (47, 410685), (55, 350949), (57, 338635), (95, 203181), (131, 147345), (141, 136895), (165, 116983), (209, 92355), (235, 82137), (285, 67727), (393, 49115), (517, 37335), (627, 30785), (655, 29469), (705, 27379), (893, 21615), (1045, 18471), (1441, 13395), (1551, 12445), (1965, 9823), (2489, 7755), (2585, 7467), (2679, 7205), (3135, 6157), (4323, 4465)]