19362736

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{6143}}^1$

素因数の和:6348

約数の個数: 20

約数和(自身を含む): 37711872

約数和(自身を除く): 18349136

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 6143, 12286, 24572, 49144, 98288, 1210171, 2420342, 4840684, 9681368, 19362736]

約数ペア:

[(1, 19362736), (2, 9681368), (4, 4840684), (8, 2420342), (16, 1210171), (197, 98288), (394, 49144), (788, 24572), (1576, 12286), (3152, 6143)]