19495007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6373}}^1$

素因数の和:6422

約数の個数: 16

約数和(自身を含む): 24476160

約数和(自身を除く): 4981153

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6373, 44611, 121087, 146579, 847609, 1026053, 2785001, 19495007]

約数ペア:

[(1, 19495007), (7, 2785001), (19, 1026053), (23, 847609), (133, 146579), (161, 121087), (437, 44611), (3059, 6373)]