15212316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 41006336

約数和(自身を除く): 25794020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 1867, 2037, 2716, 3734, 4074, 5601, 7468, 8148, 11202, 13069, 22404, 26138, 39207, 52276, 78414, 156828, 181099, 362198, 543297, 724396, 1086594, 1267693, 2173188, 2535386, 3803079, 5070772, 7606158, 15212316]

約数ペア:

[(1, 15212316), (2, 7606158), (3, 5070772), (4, 3803079), (6, 2535386), (7, 2173188), (12, 1267693), (14, 1086594), (21, 724396), (28, 543297), (42, 362198), (84, 181099), (97, 156828), (194, 78414), (291, 52276), (388, 39207), (582, 26138), (679, 22404), (1164, 13069), (1358, 11202), (1867, 8148), (2037, 7468), (2716, 5601), (3734, 4074)]