21469162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 38110464

約数和(自身を除く): 16641302

約数列:

[1, 2, 11, 13, 22, 26, 143, 271, 277, 286, 542, 554, 2981, 3047, 3523, 3601, 5962, 6094, 7046, 7202, 38753, 39611, 75067, 77506, 79222, 150134, 825737, 975871, 1651474, 1951742, 10734581, 21469162]

約数ペア:

[(1, 21469162), (2, 10734581), (11, 1951742), (13, 1651474), (22, 975871), (26, 825737), (143, 150134), (271, 79222), (277, 77506), (286, 75067), (542, 39611), (554, 38753), (2981, 7202), (3047, 7046), (3523, 6094), (3601, 5962)]