6721136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{22109}}^1$

素因数の和:22136

約数の個数: 20

約数和(自身を含む): 13708200

約数和(自身を除く): 6987064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 22109, 44218, 88436, 176872, 353744, 420071, 840142, 1680284, 3360568, 6721136]

約数ペア:

[(1, 6721136), (2, 3360568), (4, 1680284), (8, 840142), (16, 420071), (19, 353744), (38, 176872), (76, 88436), (152, 44218), (304, 22109)]