19460553

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 31696896

約数和(自身を除く): 12236343

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 937, 989, 2811, 2967, 6559, 6923, 19677, 20769, 21551, 40291, 64653, 120873, 150857, 282037, 452571, 846111, 926693, 2780079, 6486851, 19460553]

約数ペア:

[(1, 19460553), (3, 6486851), (7, 2780079), (21, 926693), (23, 846111), (43, 452571), (69, 282037), (129, 150857), (161, 120873), (301, 64653), (483, 40291), (903, 21551), (937, 20769), (989, 19677), (2811, 6923), (2967, 6559)]