21779802

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 51790752

約数和(自身を除く): 30010950

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 317, 347, 634, 694, 951, 1041, 1902, 2082, 2853, 3123, 3487, 3817, 5706, 6246, 6974, 7634, 10461, 11451, 20922, 22902, 31383, 34353, 62766, 68706, 109999, 219998, 329997, 659994, 989991, 1209989, 1979982, 2419978, 3629967, 7259934, 10889901, 21779802]

約数ペア:

[(1, 21779802), (2, 10889901), (3, 7259934), (6, 3629967), (9, 2419978), (11, 1979982), (18, 1209989), (22, 989991), (33, 659994), (66, 329997), (99, 219998), (198, 109999), (317, 68706), (347, 62766), (634, 34353), (694, 31383), (951, 22902), (1041, 20922), (1902, 11451), (2082, 10461), (2853, 7634), (3123, 6974), (3487, 6246), (3817, 5706)]