19267938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 25547742

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1063, 2014, 2126, 3021, 3189, 6042, 6378, 9063, 9567, 18126, 19134, 20197, 40394, 56339, 60591, 112678, 121182, 169017, 181773, 338034, 363546, 507051, 1014102, 1070441, 2140882, 3211323, 6422646, 9633969, 19267938]

約数ペア:

[(1, 19267938), (2, 9633969), (3, 6422646), (6, 3211323), (9, 2140882), (18, 1070441), (19, 1014102), (38, 507051), (53, 363546), (57, 338034), (106, 181773), (114, 169017), (159, 121182), (171, 112678), (318, 60591), (342, 56339), (477, 40394), (954, 20197), (1007, 19134), (1063, 18126), (2014, 9567), (2126, 9063), (3021, 6378), (3189, 6042)]