19688432

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3299}}^1$

素因数の和:3680

約数の個数: 20

約数和(自身を含む): 38260200

約数和(自身を除く): 18571768

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 3299, 5968, 6598, 13196, 26392, 52784, 1230527, 2461054, 4922108, 9844216, 19688432]

約数ペア:

[(1, 19688432), (2, 9844216), (4, 4922108), (8, 2461054), (16, 1230527), (373, 52784), (746, 26392), (1492, 13196), (2984, 6598), (3299, 5968)]