19506872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31667}}^1$

素因数の和:31691

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 26095048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 31667, 63334, 126668, 221669, 253336, 348337, 443338, 696674, 886676, 1393348, 1773352, 2438359, 2786696, 4876718, 9753436, 19506872]

約数ペア:

[(1, 19506872), (2, 9753436), (4, 4876718), (7, 2786696), (8, 2438359), (11, 1773352), (14, 1393348), (22, 886676), (28, 696674), (44, 443338), (56, 348337), (77, 253336), (88, 221669), (154, 126668), (308, 63334), (616, 31667)]