21842574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1657}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 47352480

約数和(自身を除く): 25509906

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1657, 2197, 3314, 4394, 4971, 6591, 9942, 13182, 21541, 43082, 64623, 129246, 280033, 560066, 840099, 1680198, 3640429, 7280858, 10921287, 21842574]

約数ペア:

[(1, 21842574), (2, 10921287), (3, 7280858), (6, 3640429), (13, 1680198), (26, 840099), (39, 560066), (78, 280033), (169, 129246), (338, 64623), (507, 43082), (1014, 21541), (1657, 13182), (2197, 9942), (3314, 6591), (4394, 4971)]