1881866096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{562759}}^1$

素因数の和:562797

約数の個数: 40

約数和(自身を含む): 4186934400

約数和(自身を除く): 2305068304

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 562759, 1125518, 2251036, 4502072, 6190349, 9004144, 10692421, 12380698, 21384842, 24761396, 42769684, 49522792, 85539368, 99045584, 117616631, 171078736, 235233262, 470466524, 940933048, 1881866096]

約数ペア:

[(1, 1881866096), (2, 940933048), (4, 470466524), (8, 235233262), (11, 171078736), (16, 117616631), (19, 99045584), (22, 85539368), (38, 49522792), (44, 42769684), (76, 24761396), (88, 21384842), (152, 12380698), (176, 10692421), (209, 9004144), (304, 6190349), (418, 4502072), (836, 2251036), (1672, 1125518), (3344, 562759)]