1915706814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{13751}}^1$

素因数の和:13901

約数の個数: 64

約数和(自身を含む): 4562583552

約数和(自身を除く): 2646876738

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 107, 186, 214, 217, 321, 434, 642, 651, 749, 1302, 1498, 2247, 3317, 4494, 6634, 9951, 13751, 19902, 23219, 27502, 41253, 46438, 69657, 82506, 96257, 139314, 192514, 288771, 426281, 577542, 852562, 1278843, 1471357, 2557686, 2942714, 2983967, 4414071, 5967934, 8828142, 8951901, 10299499, 17903802, 20598998, 30898497, 45612067, 61796994, 91224134, 136836201, 273672402, 319284469, 638568938, 957853407, 1915706814]

約数ペア:

[(1, 1915706814), (2, 957853407), (3, 638568938), (6, 319284469), (7, 273672402), (14, 136836201), (21, 91224134), (31, 61796994), (42, 45612067), (62, 30898497), (93, 20598998), (107, 17903802), (186, 10299499), (214, 8951901), (217, 8828142), (321, 5967934), (434, 4414071), (642, 2983967), (651, 2942714), (749, 2557686), (1302, 1471357), (1498, 1278843), (2247, 852562), (3317, 577542), (4494, 426281), (6634, 288771), (9951, 192514), (13751, 139314), (19902, 96257), (23219, 82506), (27502, 69657), (41253, 46438)]