21535094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4261}}^1$

素因数の和:4308

約数の個数: 24

約数和(自身を含む): 38971728

約数和(自身を除く): 17436634

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 4261, 5054, 8522, 29827, 59654, 80959, 161918, 566713, 1133426, 1538221, 3076442, 10767547, 21535094]

約数ペア:

[(1, 21535094), (2, 10767547), (7, 3076442), (14, 1538221), (19, 1133426), (38, 566713), (133, 161918), (266, 80959), (361, 59654), (722, 29827), (2527, 8522), (4261, 5054)]