19977588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29207}}^1$

素因数の和:29236

約数の個数: 36

約数和(自身を含む): 53158560

約数和(自身を除く): 33180972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29207, 58414, 87621, 116828, 175242, 262863, 350484, 525726, 554933, 1051452, 1109866, 1664799, 2219732, 3329598, 4994397, 6659196, 9988794, 19977588]

約数ペア:

[(1, 19977588), (2, 9988794), (3, 6659196), (4, 4994397), (6, 3329598), (9, 2219732), (12, 1664799), (18, 1109866), (19, 1051452), (36, 554933), (38, 525726), (57, 350484), (76, 262863), (114, 175242), (171, 116828), (228, 87621), (342, 58414), (684, 29207)]