19470492

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1538

約数の個数: 36

約数和(自身を含む): 49356216

約数和(自身を除く): 29885724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 971, 1114, 1671, 1942, 2228, 2913, 3342, 3884, 5013, 5826, 6684, 8739, 10026, 11652, 17478, 20052, 34956, 540847, 1081694, 1622541, 2163388, 3245082, 4867623, 6490164, 9735246, 19470492]

約数ペア:

[(1, 19470492), (2, 9735246), (3, 6490164), (4, 4867623), (6, 3245082), (9, 2163388), (12, 1622541), (18, 1081694), (36, 540847), (557, 34956), (971, 20052), (1114, 17478), (1671, 11652), (1942, 10026), (2228, 8739), (2913, 6684), (3342, 5826), (3884, 5013)]