19276900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4483}}^1$

素因数の和:4540

約数の個数: 36

約数和(自身を含む): 42813232

約数和(自身を除く): 23536332

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 4483, 8966, 17932, 22415, 44830, 89660, 112075, 192769, 224150, 385538, 448300, 771076, 963845, 1927690, 3855380, 4819225, 9638450, 19276900]

約数ペア:

[(1, 19276900), (2, 9638450), (4, 4819225), (5, 3855380), (10, 1927690), (20, 963845), (25, 771076), (43, 448300), (50, 385538), (86, 224150), (100, 192769), (172, 112075), (215, 89660), (430, 44830), (860, 22415), (1075, 17932), (2150, 8966), (4300, 4483)]