19237179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 29090880

約数和(自身を除く): 9853701

約数列:

[1, 3, 13, 29, 39, 73, 87, 219, 233, 377, 699, 949, 1131, 2117, 2847, 3029, 6351, 6757, 9087, 17009, 20271, 27521, 51027, 82563, 87841, 221117, 263523, 493261, 663351, 1479783, 6412393, 19237179]

約数ペア:

[(1, 19237179), (3, 6412393), (13, 1479783), (29, 663351), (39, 493261), (73, 263523), (87, 221117), (219, 87841), (233, 82563), (377, 51027), (699, 27521), (949, 20271), (1131, 17009), (2117, 9087), (2847, 6757), (3029, 6351)]