19178414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7727}}^1$

素因数の和:7819

約数の個数: 16

約数和(自身を含む): 30881088

約数和(自身を除く): 11702674

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 7727, 15454, 131359, 262718, 564071, 1128142, 9589207, 19178414]

約数ペア:

[(1, 19178414), (2, 9589207), (17, 1128142), (34, 564071), (73, 262718), (146, 131359), (1241, 15454), (2482, 7727)]