19516546

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 34864128

約数和(自身を除く): 15347582

約数列:

[1, 2, 7, 14, 31, 62, 193, 217, 233, 386, 434, 466, 1351, 1631, 2702, 3262, 5983, 7223, 11966, 14446, 41881, 44969, 50561, 83762, 89938, 101122, 314783, 629566, 1394039, 2788078, 9758273, 19516546]

約数ペア:

[(1, 19516546), (2, 9758273), (7, 2788078), (14, 1394039), (31, 629566), (62, 314783), (193, 101122), (217, 89938), (233, 83762), (386, 50561), (434, 44969), (466, 41881), (1351, 14446), (1631, 11966), (2702, 7223), (3262, 5983)]