19005250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{6911}}^1$

素因数の和:6939

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 19812542

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 6911, 13822, 34555, 69110, 76021, 152042, 172775, 345550, 380105, 760210, 863875, 1727750, 1900525, 3801050, 9502625, 19005250]

約数ペア:

[(1, 19005250), (2, 9502625), (5, 3801050), (10, 1900525), (11, 1727750), (22, 863875), (25, 760210), (50, 380105), (55, 345550), (110, 172775), (125, 152042), (250, 76021), (275, 69110), (550, 34555), (1375, 13822), (2750, 6911)]