19227978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13873}}^1$

素因数の和:13899

約数の個数: 48

約数和(自身を含む): 51944256

約数和(自身を除く): 32716278

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13873, 27746, 41619, 83238, 97111, 124857, 152603, 194222, 249714, 291333, 305206, 457809, 582666, 873999, 915618, 1068221, 1373427, 1747998, 2136442, 2746854, 3204663, 6409326, 9613989, 19227978]

約数ペア:

[(1, 19227978), (2, 9613989), (3, 6409326), (6, 3204663), (7, 2746854), (9, 2136442), (11, 1747998), (14, 1373427), (18, 1068221), (21, 915618), (22, 873999), (33, 582666), (42, 457809), (63, 305206), (66, 291333), (77, 249714), (99, 194222), (126, 152603), (154, 124857), (198, 97111), (231, 83238), (462, 41619), (693, 27746), (1386, 13873)]