19416686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7823}}^1$

素因数の和:7915

約数の個数: 16

約数和(自身を含む): 31264704

約数和(自身を除く): 11848018

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 7823, 15646, 132991, 265982, 571079, 1142158, 9708343, 19416686]

約数ペア:

[(1, 19416686), (2, 9708343), (17, 1142158), (34, 571079), (73, 265982), (146, 132991), (1241, 15646), (2482, 7823)]