19935195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{189859}}^1$

素因数の和:189874

約数の個数: 16

約数和(自身を含む): 36453120

約数和(自身を除く): 16517925

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 189859, 569577, 949295, 1329013, 2847885, 3987039, 6645065, 19935195]

約数ペア:

[(1, 19935195), (3, 6645065), (5, 3987039), (7, 2847885), (15, 1329013), (21, 949295), (35, 569577), (105, 189859)]