19592816

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13759}}^1$

素因数の和:13856

約数の個数: 20

約数和(自身を含む): 38390400

約数和(自身を除く): 18797584

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13759, 27518, 55036, 110072, 220144, 1224551, 2449102, 4898204, 9796408, 19592816]

約数ペア:

[(1, 19592816), (2, 9796408), (4, 4898204), (8, 2449102), (16, 1224551), (89, 220144), (178, 110072), (356, 55036), (712, 27518), (1424, 13759)]