15619888

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1523}}^1$

素因数の和:2172

約数の個数: 20

約数和(自身を含む): 30330648

約数和(自身を除く): 14710760

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1523, 2564, 3046, 5128, 6092, 10256, 12184, 24368, 976243, 1952486, 3904972, 7809944, 15619888]

約数ペア:

[(1, 15619888), (2, 7809944), (4, 3904972), (8, 1952486), (16, 976243), (641, 24368), (1282, 12184), (1523, 10256), (2564, 6092), (3046, 5128)]