19409484

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12347}}^1$

素因数の和:12485

約数の個数: 24

約数和(自身を含む): 45638208

約数和(自身を除く): 26228724

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12347, 24694, 37041, 49388, 74082, 148164, 1617457, 3234914, 4852371, 6469828, 9704742, 19409484]

約数ペア:

[(1, 19409484), (2, 9704742), (3, 6469828), (4, 4852371), (6, 3234914), (12, 1617457), (131, 148164), (262, 74082), (393, 49388), (524, 37041), (786, 24694), (1572, 12347)]