2019445712

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1249657}}^1$

素因数の和:1249766

約数の個数: 20

約数和(自身を含む): 3951418596

約数和(自身を除く): 1931972884

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1249657, 2499314, 4998628, 9997256, 19994512, 126215357, 252430714, 504861428, 1009722856, 2019445712]

約数ペア:

[(1, 2019445712), (2, 1009722856), (4, 504861428), (8, 252430714), (16, 126215357), (101, 19994512), (202, 9997256), (404, 4998628), (808, 2499314), (1616, 1249657)]