1918996844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211997}}^1$

素因数の和:212105

約数の個数: 24

約数和(自身を含む): 3514078848

約数和(自身を除く): 1595082004

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 4526, 9052, 211997, 423994, 847988, 6571907, 13143814, 15475781, 26287628, 30951562, 61903124, 479749211, 959498422, 1918996844]

約数ペア:

[(1, 1918996844), (2, 959498422), (4, 479749211), (31, 61903124), (62, 30951562), (73, 26287628), (124, 15475781), (146, 13143814), (292, 6571907), (2263, 847988), (4526, 423994), (9052, 211997)]