19534504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 40269600

約数和(自身を除く): 20735096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 1597, 3058, 3194, 6116, 6388, 12232, 12776, 17567, 35134, 70268, 140536, 221983, 443966, 887932, 1775864, 2441813, 4883626, 9767252, 19534504]

約数ペア:

[(1, 19534504), (2, 9767252), (4, 4883626), (8, 2441813), (11, 1775864), (22, 887932), (44, 443966), (88, 221983), (139, 140536), (278, 70268), (556, 35134), (1112, 17567), (1529, 12776), (1597, 12232), (3058, 6388), (3194, 6116)]