19199581814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72178879}}^1$

素因数の和:72178907

約数の個数: 16

約数和(自身を含む): 34645862400

約数和(自身を除く): 15446280586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72178879, 144357758, 505252153, 1010504306, 1371398701, 2742797402, 9599790907, 19199581814]

約数ペア:

[(1, 19199581814), (2, 9599790907), (7, 2742797402), (14, 1371398701), (19, 1010504306), (38, 505252153), (133, 144357758), (266, 72178879)]