19280395

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 23730912

約数和(自身を除く): 4450517

約数列:

[1, 5, 73, 101, 365, 505, 523, 2615, 7373, 36865, 38179, 52823, 190895, 264115, 3856079, 19280395]

約数ペア:

[(1, 19280395), (5, 3856079), (73, 264115), (101, 190895), (365, 52823), (505, 38179), (523, 36865), (2615, 7373)]