19252750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7001}}^1$

素因数の和:7029

約数の個数: 32

約数和(自身を含む): 39323232

約数和(自身を除く): 20070482

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 7001, 14002, 35005, 70010, 77011, 154022, 175025, 350050, 385055, 770110, 875125, 1750250, 1925275, 3850550, 9626375, 19252750]

約数ペア:

[(1, 19252750), (2, 9626375), (5, 3850550), (10, 1925275), (11, 1750250), (22, 875125), (25, 770110), (50, 385055), (55, 350050), (110, 175025), (125, 154022), (250, 77011), (275, 70010), (550, 35005), (1375, 14002), (2750, 7001)]