19741876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5827}}^1$

素因数の和:5860

約数の個数: 36

約数和(自身を含む): 43406944

約数和(自身を除く): 23665068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5827, 11654, 23308, 40789, 64097, 81578, 128194, 163156, 256388, 448679, 705067, 897358, 1410134, 1794716, 2820268, 4935469, 9870938, 19741876]

約数ペア:

[(1, 19741876), (2, 9870938), (4, 4935469), (7, 2820268), (11, 1794716), (14, 1410134), (22, 897358), (28, 705067), (44, 448679), (77, 256388), (121, 163156), (154, 128194), (242, 81578), (308, 64097), (484, 40789), (847, 23308), (1694, 11654), (3388, 5827)]