19820072

素因数分解:

$2^3\times {\mathrm{1327}}^1\times {\mathrm{1867}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 37210560

約数和(自身を除く): 17390488

約数列:

[1, 2, 4, 8, 1327, 1867, 2654, 3734, 5308, 7468, 10616, 14936, 2477509, 4955018, 9910036, 19820072]

約数ペア:

[(1, 19820072), (2, 9910036), (4, 4955018), (8, 2477509), (1327, 14936), (1867, 10616), (2654, 7468), (3734, 5308)]