19191366

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6791}}^1$

素因数の和:6956

約数の個数: 24

約数和(自身を含む): 41852304

約数和(自身を除く): 22660938

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6791, 13582, 20373, 40746, 61119, 122238, 1066187, 2132374, 3198561, 6397122, 9595683, 19191366]

約数ペア:

[(1, 19191366), (2, 9595683), (3, 6397122), (6, 3198561), (9, 2132374), (18, 1066187), (157, 122238), (314, 61119), (471, 40746), (942, 20373), (1413, 13582), (2826, 6791)]