21605094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{171469}}^1$

素因数の和:171484

約数の個数: 24

約数和(自身を含む): 53498640

約数和(自身を除く): 31893546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 171469, 342938, 514407, 1028814, 1200283, 1543221, 2400566, 3086442, 3600849, 7201698, 10802547, 21605094]

約数ペア:

[(1, 21605094), (2, 10802547), (3, 7201698), (6, 3600849), (7, 3086442), (9, 2400566), (14, 1543221), (18, 1200283), (21, 1028814), (42, 514407), (63, 342938), (126, 171469)]