19115892

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{673}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 49822080

約数和(自身を除く): 30706188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 673, 789, 1052, 1346, 1578, 2019, 2367, 2692, 3156, 4038, 4734, 6057, 7101, 8076, 9468, 12114, 14202, 18171, 24228, 28404, 36342, 72684, 176999, 353998, 530997, 707996, 1061994, 1592991, 2123988, 3185982, 4778973, 6371964, 9557946, 19115892]

約数ペア:

[(1, 19115892), (2, 9557946), (3, 6371964), (4, 4778973), (6, 3185982), (9, 2123988), (12, 1592991), (18, 1061994), (27, 707996), (36, 530997), (54, 353998), (108, 176999), (263, 72684), (526, 36342), (673, 28404), (789, 24228), (1052, 18171), (1346, 14202), (1578, 12114), (2019, 9468), (2367, 8076), (2692, 7101), (3156, 6057), (4038, 4734)]