19012788

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2503}}^1$

素因数の和:2724

約数の個数: 36

約数和(自身を含む): 48307168

約数和(自身を除く): 29294380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2503, 2532, 3798, 5006, 7509, 7596, 10012, 15018, 22527, 30036, 45054, 90108, 528133, 1056266, 1584399, 2112532, 3168798, 4753197, 6337596, 9506394, 19012788]

約数ペア:

[(1, 19012788), (2, 9506394), (3, 6337596), (4, 4753197), (6, 3168798), (9, 2112532), (12, 1584399), (18, 1056266), (36, 528133), (211, 90108), (422, 45054), (633, 30036), (844, 22527), (1266, 15018), (1899, 10012), (2503, 7596), (2532, 7509), (3798, 5006)]