9781998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 11213202

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 1619, 2014, 3021, 3238, 4857, 6042, 9714, 30761, 61522, 85807, 92283, 171614, 184566, 257421, 514842, 1630333, 3260666, 4890999, 9781998]

約数ペア:

[(1, 9781998), (2, 4890999), (3, 3260666), (6, 1630333), (19, 514842), (38, 257421), (53, 184566), (57, 171614), (106, 92283), (114, 85807), (159, 61522), (318, 30761), (1007, 9714), (1619, 6042), (2014, 4857), (3021, 3238)]