19683164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 37316664

約数和(自身を除く): 17633500

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 317, 361, 634, 722, 817, 1268, 1444, 1634, 3268, 6023, 12046, 13631, 15523, 24092, 27262, 31046, 54524, 62092, 114437, 228874, 258989, 457748, 517978, 1035956, 4920791, 9841582, 19683164]

約数ペア:

[(1, 19683164), (2, 9841582), (4, 4920791), (19, 1035956), (38, 517978), (43, 457748), (76, 258989), (86, 228874), (172, 114437), (317, 62092), (361, 54524), (634, 31046), (722, 27262), (817, 24092), (1268, 15523), (1444, 13631), (1634, 12046), (3268, 6023)]