19389276

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23417}}^1$

素因数の和:23450

約数の個数: 36

約数和(自身を含む): 51144912

約数和(自身を除く): 31755636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23417, 46834, 70251, 93668, 140502, 210753, 281004, 421506, 538591, 843012, 1077182, 1615773, 2154364, 3231546, 4847319, 6463092, 9694638, 19389276]

約数ペア:

[(1, 19389276), (2, 9694638), (3, 6463092), (4, 4847319), (6, 3231546), (9, 2154364), (12, 1615773), (18, 1077182), (23, 843012), (36, 538591), (46, 421506), (69, 281004), (92, 210753), (138, 140502), (207, 93668), (276, 70251), (414, 46834), (828, 23417)]