19799872

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13451}}^1$

素因数の和:13486

約数の個数: 28

約数和(自身を含む): 41001696

約数和(自身を除く): 21201824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13451, 26902, 53804, 107608, 215216, 309373, 430432, 618746, 860864, 1237492, 2474984, 4949968, 9899936, 19799872]

約数ペア:

[(1, 19799872), (2, 9899936), (4, 4949968), (8, 2474984), (16, 1237492), (23, 860864), (32, 618746), (46, 430432), (64, 309373), (92, 215216), (184, 107608), (368, 53804), (736, 26902), (1472, 13451)]