19690952

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79399}}^1$

素因数の和:79436

約数の個数: 16

約数和(自身を含む): 38112000

約数和(自身を除く): 18421048

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 79399, 158798, 317596, 635192, 2461369, 4922738, 9845476, 19690952]

約数ペア:

[(1, 19690952), (2, 9845476), (4, 4922738), (8, 2461369), (31, 635192), (62, 317596), (124, 158798), (248, 79399)]