2150192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 4791360

約数和(自身を除く): 2641168

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 643, 836, 1286, 1672, 2572, 3344, 5144, 7073, 10288, 12217, 14146, 24434, 28292, 48868, 56584, 97736, 113168, 134387, 195472, 268774, 537548, 1075096, 2150192]

約数ペア:

[(1, 2150192), (2, 1075096), (4, 537548), (8, 268774), (11, 195472), (16, 134387), (19, 113168), (22, 97736), (38, 56584), (44, 48868), (76, 28292), (88, 24434), (152, 14146), (176, 12217), (209, 10288), (304, 7073), (418, 5144), (643, 3344), (836, 2572), (1286, 1672)]