19392872

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{2393}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 36412740

約数和(自身を除く): 17019868

約数列:

[1, 2, 4, 8, 1013, 2026, 2393, 4052, 4786, 8104, 9572, 19144, 2424109, 4848218, 9696436, 19392872]

約数ペア:

[(1, 19392872), (2, 9696436), (4, 4848218), (8, 2424109), (1013, 19144), (2026, 9572), (2393, 8104), (4052, 4786)]