19144685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28789}}^1$

素因数の和:28820

約数の個数: 16

約数和(自身を含む): 27638400

約数和(自身を除く): 8493715

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 28789, 143945, 201523, 546991, 1007615, 2734955, 3828937, 19144685]

約数ペア:

[(1, 19144685), (5, 3828937), (7, 2734955), (19, 1007615), (35, 546991), (95, 201523), (133, 143945), (665, 28789)]