16527644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 35589120

約数和(自身を除く): 19061476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 661, 893, 1316, 1322, 1786, 2644, 3572, 4627, 6251, 9254, 12502, 12559, 18508, 25004, 25118, 31067, 50236, 62134, 87913, 124268, 175826, 217469, 351652, 434938, 590273, 869876, 1180546, 2361092, 4131911, 8263822, 16527644]

約数ペア:

[(1, 16527644), (2, 8263822), (4, 4131911), (7, 2361092), (14, 1180546), (19, 869876), (28, 590273), (38, 434938), (47, 351652), (76, 217469), (94, 175826), (133, 124268), (188, 87913), (266, 62134), (329, 50236), (532, 31067), (658, 25118), (661, 25004), (893, 18508), (1316, 12559), (1322, 12502), (1786, 9254), (2644, 6251), (3572, 4627)]