19051250

素因数分解:

$2^1\times 5^4\times {\mathrm{15241}}^1$

素因数の和:15263

約数の個数: 20

約数和(自身を含む): 35712006

約数和(自身を除く): 16660756

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 15241, 30482, 76205, 152410, 381025, 762050, 1905125, 3810250, 9525625, 19051250]

約数ペア:

[(1, 19051250), (2, 9525625), (5, 3810250), (10, 1905125), (25, 762050), (50, 381025), (125, 152410), (250, 76205), (625, 30482), (1250, 15241)]