19913773064

素因数分解:

$2^3\times {\mathrm{743}}^1\times {\mathrm{1171}}^1\times {\mathrm{2861}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 37433586240

約数和(自身を除く): 17519813176

約数列:

[1, 2, 4, 8, 743, 1171, 1486, 2342, 2861, 2972, 4684, 5722, 5944, 9368, 11444, 22888, 870053, 1740106, 2125723, 3350231, 3480212, 4251446, 6700462, 6960424, 8502892, 13400924, 17005784, 26801848, 2489221633, 4978443266, 9956886532, 19913773064]

約数ペア:

[(1, 19913773064), (2, 9956886532), (4, 4978443266), (8, 2489221633), (743, 26801848), (1171, 17005784), (1486, 13400924), (2342, 8502892), (2861, 6960424), (2972, 6700462), (4684, 4251446), (5722, 3480212), (5944, 3350231), (9368, 2125723), (11444, 1740106), (22888, 870053)]