19008003454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{140237}}^1$

素因数の和:140412

約数の個数: 32

約数和(自身を含む): 31927144032

約数和(自身を除く): 12919140578

約数列:

[1, 2, 11, 22, 61, 101, 122, 202, 671, 1111, 1342, 2222, 6161, 12322, 67771, 135542, 140237, 280474, 1542607, 3085214, 8554457, 14163937, 17108914, 28327874, 94099027, 155803307, 188198054, 311606614, 864000157, 1728000314, 9504001727, 19008003454]

約数ペア:

[(1, 19008003454), (2, 9504001727), (11, 1728000314), (22, 864000157), (61, 311606614), (101, 188198054), (122, 155803307), (202, 94099027), (671, 28327874), (1111, 17108914), (1342, 14163937), (2222, 8554457), (6161, 3085214), (12322, 1542607), (67771, 280474), (135542, 140237)]