19712766

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 41702400

約数和(自身を除く): 21989634

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 479, 722, 958, 1083, 1437, 2166, 2874, 6859, 9101, 13718, 18202, 20577, 27303, 41154, 54606, 172919, 345838, 518757, 1037514, 3285461, 6570922, 9856383, 19712766]

約数ペア:

[(1, 19712766), (2, 9856383), (3, 6570922), (6, 3285461), (19, 1037514), (38, 518757), (57, 345838), (114, 172919), (361, 54606), (479, 41154), (722, 27303), (958, 20577), (1083, 18202), (1437, 13718), (2166, 9101), (2874, 6859)]