19228671

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3083}}^1$

素因数の和:3113

約数の個数: 40

約数和(自身を含む): 35823744

約数和(自身を除く): 16595073

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 3083, 6237, 9249, 21581, 27747, 33913, 64743, 83241, 101739, 194229, 237391, 249723, 305217, 582687, 712173, 915651, 1748061, 2136519, 2746953, 6409557, 19228671]

約数ペア:

[(1, 19228671), (3, 6409557), (7, 2746953), (9, 2136519), (11, 1748061), (21, 915651), (27, 712173), (33, 582687), (63, 305217), (77, 249723), (81, 237391), (99, 194229), (189, 101739), (231, 83241), (297, 64743), (567, 33913), (693, 27747), (891, 21581), (2079, 9249), (3083, 6237)]