19411252

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1136

約数の個数: 36

約数和(自身を含む): 39962244

約数和(自身を除く): 20550992

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1021, 1358, 2042, 2716, 4084, 4753, 7147, 9506, 14294, 19012, 28588, 50029, 99037, 100058, 198074, 200116, 396148, 693259, 1386518, 2773036, 4852813, 9705626, 19411252]

約数ペア:

[(1, 19411252), (2, 9705626), (4, 4852813), (7, 2773036), (14, 1386518), (28, 693259), (49, 396148), (97, 200116), (98, 198074), (194, 100058), (196, 99037), (388, 50029), (679, 28588), (1021, 19012), (1358, 14294), (2042, 9506), (2716, 7147), (4084, 4753)]