19510238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15031}}^1$

素因数の和:15103

約数の個数: 16

約数和(自身を含む): 32469120

約数和(自身を除く): 12958882

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15031, 30062, 165341, 330682, 886829, 1773658, 9755119, 19510238]

約数ペア:

[(1, 19510238), (2, 9755119), (11, 1773658), (22, 886829), (59, 330682), (118, 165341), (649, 30062), (1298, 15031)]