19995714

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19489}}^1$

素因数の和:19519

約数の個数: 32

約数和(自身を含む): 46776000

約数和(自身を除く): 26780286

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19489, 38978, 58467, 116934, 175401, 350802, 370291, 526203, 740582, 1052406, 1110873, 2221746, 3332619, 6665238, 9997857, 19995714]

約数ペア:

[(1, 19995714), (2, 9997857), (3, 6665238), (6, 3332619), (9, 2221746), (18, 1110873), (19, 1052406), (27, 740582), (38, 526203), (54, 370291), (57, 350802), (114, 175401), (171, 116934), (342, 58467), (513, 38978), (1026, 19489)]