1917502916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{27827}}^1$

素因数の和:27968

約数の個数: 48

約数和(自身を含む): 4039289856

約数和(自身を除く): 2121786940

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 214, 322, 428, 644, 749, 1498, 2461, 2996, 4922, 9844, 17227, 27827, 34454, 55654, 68908, 111308, 194789, 389578, 640021, 779156, 1280042, 2560084, 2977489, 4480147, 5954978, 8960294, 11909956, 17920588, 20842423, 41684846, 68482247, 83369692, 136964494, 273928988, 479375729, 958751458, 1917502916]

約数ペア:

[(1, 1917502916), (2, 958751458), (4, 479375729), (7, 273928988), (14, 136964494), (23, 83369692), (28, 68482247), (46, 41684846), (92, 20842423), (107, 17920588), (161, 11909956), (214, 8960294), (322, 5954978), (428, 4480147), (644, 2977489), (749, 2560084), (1498, 1280042), (2461, 779156), (2996, 640021), (4922, 389578), (9844, 194789), (17227, 111308), (27827, 68908), (34454, 55654)]