12191949

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 22349184

約数和(自身を除く): 10157235

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 241, 511, 657, 693, 723, 803, 1533, 1687, 2169, 2409, 2651, 4599, 5061, 5621, 7227, 7953, 15183, 16863, 17593, 18557, 23859, 50589, 52779, 55671, 123151, 158337, 167013, 193523, 369453, 580569, 1108359, 1354661, 1741707, 4063983, 12191949]

約数ペア:

[(1, 12191949), (3, 4063983), (7, 1741707), (9, 1354661), (11, 1108359), (21, 580569), (33, 369453), (63, 193523), (73, 167013), (77, 158337), (99, 123151), (219, 55671), (231, 52779), (241, 50589), (511, 23859), (657, 18557), (693, 17593), (723, 16863), (803, 15183), (1533, 7953), (1687, 7227), (2169, 5621), (2409, 5061), (2651, 4599)]