19392863

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 4127137

約数列:

[1, 7, 19, 133, 139, 973, 1049, 2641, 7343, 18487, 19931, 139517, 145811, 1020677, 2770409, 19392863]

約数ペア:

[(1, 19392863), (7, 2770409), (19, 1020677), (133, 145811), (139, 139517), (973, 19931), (1049, 18487), (2641, 7343)]