19635154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 37767744

約数和(自身を除く): 18132590

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 121, 134, 154, 173, 242, 346, 469, 737, 847, 938, 1211, 1474, 1694, 1903, 2422, 3806, 5159, 8107, 10318, 11591, 13321, 16214, 20933, 23182, 26642, 41866, 56749, 81137, 113498, 127501, 146531, 162274, 255002, 293062, 892507, 1402511, 1785014, 2805022, 9817577, 19635154]

約数ペア:

[(1, 19635154), (2, 9817577), (7, 2805022), (11, 1785014), (14, 1402511), (22, 892507), (67, 293062), (77, 255002), (121, 162274), (134, 146531), (154, 127501), (173, 113498), (242, 81137), (346, 56749), (469, 41866), (737, 26642), (847, 23182), (938, 20933), (1211, 16214), (1474, 13321), (1694, 11591), (1903, 10318), (2422, 8107), (3806, 5159)]