19796150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{35993}}^1$

素因数の和:36016

約数の個数: 24

約数和(自身を含む): 40169304

約数和(自身を除く): 20373154

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 35993, 71986, 179965, 359930, 395923, 791846, 899825, 1799650, 1979615, 3959230, 9898075, 19796150]

約数ペア:

[(1, 19796150), (2, 9898075), (5, 3959230), (10, 1979615), (11, 1799650), (22, 899825), (25, 791846), (50, 395923), (55, 359930), (110, 179965), (275, 71986), (550, 35993)]