19906722

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11171}}^1$

素因数の和:11196

約数の個数: 40

約数和(自身を含む): 48665232

約数和(自身を除く): 28758510

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11171, 22342, 33513, 67026, 100539, 122881, 201078, 245762, 301617, 368643, 603234, 737286, 904851, 1105929, 1809702, 2211858, 3317787, 6635574, 9953361, 19906722]

約数ペア:

[(1, 19906722), (2, 9953361), (3, 6635574), (6, 3317787), (9, 2211858), (11, 1809702), (18, 1105929), (22, 904851), (27, 737286), (33, 603234), (54, 368643), (66, 301617), (81, 245762), (99, 201078), (162, 122881), (198, 100539), (297, 67026), (594, 33513), (891, 22342), (1782, 11171)]