19039398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1997}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 43732224

約数和(自身を除く): 24692826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 1997, 3178, 3994, 4767, 5991, 9534, 11982, 13979, 27958, 41937, 83874, 453319, 906638, 1359957, 2719914, 3173233, 6346466, 9519699, 19039398]

約数ペア:

[(1, 19039398), (2, 9519699), (3, 6346466), (6, 3173233), (7, 2719914), (14, 1359957), (21, 906638), (42, 453319), (227, 83874), (454, 41937), (681, 27958), (1362, 13979), (1589, 11982), (1997, 9534), (3178, 5991), (3994, 4767)]