17929445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 22944000

約数和(自身を除く): 5014555

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2389, 7505, 11945, 45391, 188731, 226955, 943655, 3585889, 17929445]

約数ペア:

[(1, 17929445), (5, 3585889), (19, 943655), (79, 226955), (95, 188731), (395, 45391), (1501, 11945), (2389, 7505)]