19818678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6389}}^1$

素因数の和:6452

約数の個数: 32

約数和(自身を含む): 44167680

約数和(自身を除く): 24349002

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6389, 12778, 19167, 38334, 70279, 140558, 210837, 300283, 421674, 600566, 900849, 1801698, 3303113, 6606226, 9909339, 19818678]

約数ペア:

[(1, 19818678), (2, 9909339), (3, 6606226), (6, 3303113), (11, 1801698), (22, 900849), (33, 600566), (47, 421674), (66, 300283), (94, 210837), (141, 140558), (282, 70279), (517, 38334), (1034, 19167), (1551, 12778), (3102, 6389)]