19290276

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3413}}^1$

素因数の和:3580

約数の個数: 36

約数和(自身を含む): 49086492

約数和(自身を除く): 29796216

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 3413, 5652, 6826, 10239, 13652, 20478, 30717, 40956, 61434, 122868, 535841, 1071682, 1607523, 2143364, 3215046, 4822569, 6430092, 9645138, 19290276]

約数ペア:

[(1, 19290276), (2, 9645138), (3, 6430092), (4, 4822569), (6, 3215046), (9, 2143364), (12, 1607523), (18, 1071682), (36, 535841), (157, 122868), (314, 61434), (471, 40956), (628, 30717), (942, 20478), (1413, 13652), (1884, 10239), (2826, 6826), (3413, 5652)]