19681812

素因数分解:

$2^2\times 3^3\times {\mathrm{182239}}^1$

素因数の和:182252

約数の個数: 24

約数和(自身を含む): 51027200

約数和(自身を除く): 31345388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 182239, 364478, 546717, 728956, 1093434, 1640151, 2186868, 3280302, 4920453, 6560604, 9840906, 19681812]

約数ペア:

[(1, 19681812), (2, 9840906), (3, 6560604), (4, 4920453), (6, 3280302), (9, 2186868), (12, 1640151), (18, 1093434), (27, 728956), (36, 546717), (54, 364478), (108, 182239)]