19944650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36263}}^1$

素因数の和:36286

約数の個数: 24

約数和(自身を含む): 40470624

約数和(自身を除く): 20525974

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 36263, 72526, 181315, 362630, 398893, 797786, 906575, 1813150, 1994465, 3988930, 9972325, 19944650]

約数ペア:

[(1, 19944650), (2, 9972325), (5, 3988930), (10, 1994465), (11, 1813150), (22, 906575), (25, 797786), (50, 398893), (55, 362630), (110, 181315), (275, 72526), (550, 36263)]